Grade 10 technical sciences experiment 1 calculate average. Most high school students, and all science major college students especially we engineers have experienced them. The base also carries a tape guide which incorporates a selfmarking paper tape. Kinematics displacement, velocity, acceleration, 1 and 2dimensional motion. Ticker tape timer with holder and tape b8r06431 philip harris. Ticker tape timer ticker tape slope should be as frictionless as possible. The ticker timer is simply a piece of apparatus that we use to measure time. For the measurement of velocity and acceleration, using timing marks made on a moving selfmarking paper tape by a vibrating striker. You will measure distances on the spark timer tape, and then fit linear and. Evaluating the agilent 4200 tapestation system for high throughput sequencing quality control application note authors elisa viering, laurajane behl, stefan pinkert, and stephan wolf dkfz genomics and proteomics core facility, high throughput sequencing unit heidelberg, germany nucleic acid analysis abstract. The first portion of the timer tape could look as follows after a typical experiment.
Tam khiet nguyen 10sci1 ticker timer experiment aim. Rip a ticker tape 30 cm shorter than the distance from the timer. The purpose of this lab is to demonstrate the relationship between distance, velocity and time under uniform accelerated motion. Part b scissors, dynamics trolley, sticky tape or masking tape. The car bon paper is mounted on a small pin sticking up from the bottom plate, the timer is closed, and the experiment can proceed. Chapter 1 linear motion purpose the purpose of this experiment is to determine the acceleration due to gravity. Tape approximately 2 meters of ticker tape to the crossbar of the pullback dune buggy and thread the other end through the ticker tape timer. The distance is fairly easy to find, use a ruler, but if the object is moving quickly the time it takes will be hard to measure. And also the experiment was designed to compensate for the effect of friction.
Post lab report1 post lab report lab 1 the 555 timer group 4 kevin cave03266490324910 1 overview in this experiment we investigate the use of 555. We placed a tape through a vibrator that leaves a black dot on a tape for every 1100 s. I mean that isnt that the ticker timer machine will also need 0. Experimental archive material that was considered to be released on a free gift cd with initial preorders of the insurgentes dvd. So the ticker cycle of the ticker timer is closely related to the frequency of the supplied household power. Next, one person holds on to the ticker timer then turns it on, while an other person drops the mass.
The distance that the tape has traveled in the time that you pulled it through the ticker timer is simply the distance between the first and last dots on the tape. Determination of speed and acceleration of a toy car. A dot diagram sometimes called ticker tape diagrams or oil drop diagrams represents the position of an object at constant intervals of time like every second with a dot. What is the acceleration of the last two ticker timer tapes. A strobe picture will be created using a ticker which ticks 60 times per second. Ticker timers that use precarbonated tape are recommended because the friction due to paper drag is reduced. Post lab report1 post lab report lab 1 the 555 timer group. Ignore about 5 cm at the start of the tape and begin marking off equal distances for. Lily glassick line of sticky tape discussion the experiment showed that the most adhesive tape was the officeworks tape followed by.
Ticker tape parades are still held in new york city, specifically in the canyon of heroes in manhattan, most often when local sports teams win a championship. You will perform an experiment to measure the acceleration due to gravity using the. Made a ramp, attached ticker tape to the end of a cart, thread the tape through the ticker timer, let the cart roll down the ramp. Ticker tap lab discussion questions 1 the average velocity for an interval can be found by finding the slope of that interval. Preliminary physics 101 at sydney girls high school. Ticker tape worksheet consisting of calculations of distance, velocity, time and acceleration as well as describing motion of moving object using ticker tape measurements. You will measure distances on the spark timer tape, and then fit linear and quadratic functions to your data and plot theoretical and experimental results. Tam khiet nguyen 10sci1 tickertimer experiment aim. How accurate will the ticker timers be in experimentally determining. Physics form 4 force and motionchapter 2 7 example 1 figure 2. To verify the principle of conservation of momentum. How to calculate time for ticker tape to move from a point to.
Under accelerated motion, an object will cover the increasing amount of ground over the same period of time. What is the initial velocity and final velocity of each of the following ticker timer tapes. Tes global ltd is registered in england company no 02017289 with its registered office. Find ticker tape stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection.
Ticker timer problems what is the average velocity of the following ticker timer tapes. Also, i learned how to use the tape timer and the ticker tape, and i understood the relationship between the distance between dots and the objectss velocity. Get this resource as part of a bundle and save up to 69%. Ticker tape timer definition of ticker tape timer by the. A few atoms from the top tape and the bottom tape are represented in the diagram below. Sometimes they are referred to as the kinematic equations. As a result, tape drives have very large average access times. To determine the acceleration of a freely falling object materials.
The frequency used in the experiment is the frequency of the national grid, which is 50 hz. Ignore the initial five or six dots on the tape since the trolley may not be moving with constant acceleration during this time interval. To investigate the acceleration of a car rolling down a ramp. This freefall acceleration experiment taught me that every freefalling object is accelerating downwards at a rate of 9. The movement of a trolley down a slope was investigated using ticker tape with a frequency of 50 hz. The pattern of dots reveals information about the nature of the motion. Introduction use scotch magic tape to determine the electric charge of objects. Ticker timer 3m piece of ticker tape, 250g mass, masking tape procedure. Experiments include studying the motion of a toy car studying the motion of other toys, e. Have just created this ticker tape time simulation.
When you work out the speed of an object you need to know how far it goes in a certain time. Thread the timer tape through the timer and use masking tape to attach the ticker tape to the vehicle. Hopefully, this ticker tape timer simulation will help them to gain a better understanding in kinematics by letting them play around with it. This website and its content is subject to our terms and conditions. Set up the apparatus as shown in the diagram switch the ticker time on and allow the trolley to move freely remove the ticker timer tape repeat changing the mass piece this changes the resultant force. Explore static electricity with sticky tape charge it a teacher laughs as the two tapes he holds in his hands repel. Ticker tape timer article about ticker tape timer by the. Agilent 2200 tapestation system troubleshooting manual 3 contents contents 1 essential measurement practices 5 overview 6 intended use of the 2200 tapestation system 7 performance limitations of use 8 tools and handling 9 mixing recommendations 10 reagents and reagent mixes 11 samples 12 screentape 2200 tapestation instrument 15 consumables 17. Steven wilson tape experiments 198586 2010, file discogs. There are some obvious sources of errors in the tape part of the experiment. If you try to stretch the tape end to end before stretching it from top to bottom, you wont be able to stretch it much at all.
The tape can drag a little as it runs through the printing head, slowing the speed of whatever is being measured. The timer has safety sockets and o 10 mm holes with wing screws for tightening. A ticker tape timer is a device that makes a point on the ticker tape every time a whole wave of an alternating current passes through it. With the timer vibrating, set the vehicle in motion.
Put a disc of carbon paper on the pin in the timer reuse them as much as you can. Part a ticker timer, power supply, ticker tape 60 cm lengths, two electrical wires. Raise one end of the runway to negate friction and ensure the trolleys travel at a constant velocity. One side of the ticker tape was attached to the back of a participant. The ticker tape timer works by making dots on a paper tape at equal time intervals approximately every 0. Ticker tape calculations might be hard but we are here to help. Using the ticker tape machine as your timing device, place the ring stand support w ticker tape timer on the floor as shown in the diagram.
The paper strip on which a telegraphic ticker prints. Acceleration due to gravity behr freefall apparatus and spark timer. Sticky tapes science experiment by lily glassick on prezi. Acceleration due to gravity behr freefall apparatus and. Materials ticker tape machine ticker tape tape ruler pencil graph paper carbon paper procedure a piece of ticker tape and a ticker tape machine were taken. Mar 23, 2014 ticker timer experiment xin niu march 23, 2014 grade 11, news grade 11 physics students applied their knowledge of rectilinear motion this week in an interactive lab where they measured and calculated the velocity and acceleration of a car model. It is a device to record the movement of an object by taking a spot on a paper tape at regular time intervals. It is an excellent way for beginning physics students to experience the measurement of motion. My students always have difficulty understanding this and it does not help that i have only 1 ticker tape timer in class. Quantum scalar 50 tape drive installation instructions. Ticker timer and tape ticker timer trolley trolley track string mass pieces method.
The dots from the ticker timer will be consistent only if the tape is pulled through quickly but if the tape is pulled through the time ticker slowly, the dots will be inconsistent and close to each other. This strobe picture will be used to make position vs. Required equipment ticker timer ticker timer tape 100200 g mass discussion a mass attached to one end of the a ticker tape and is allowed to drop through a ticker tape timer. Get an answer for what are precautions to take when doing a practical experiment of newtons second law. Using the tangent method or midpoint method to find the riserun will give you the average velocity of the cart at that interval. Mark the tape from the first clear dot to the last clear dot every five time intervals which. Oct 26, 2010 tickertape timer finding acceleration october 26, 2010 by evantoh 28 comments the diagram shows a strip of paper tape that has been pulled under a vibrating arm by a car moving to the left. There is no doubledotting or smearing, even at high speeds. Elevate one end of the bench and allow the trolley to accelerate down hill. The ticker tape timer produces marks or dots at regular intervals on to its special tape that is sensitive to pressure. A strip of adding machine paper tape is passed underneath the tip of a marking pen that is being repeatedly bumped by a wooden dowel.
Calculating the acceleration of gravity using a ticker tape. Year 10 science ticker tape experiment d2nvz1vqjdlk idocpub. Measure what you know about motion and acceleration in ticker tape diagrams with the help of this interactive quiz and printable worksheet. It allows us to measure precisely short intervals of time corresponding to short distances travelled. Finding acceleration from ticker tape example part 1 force and motion duration. The timer tape should be about 10 cm shorter than the fall height. A tape drive provides sequential access storage, unlike a hard disk drive, which provides direct access storage.
At the same time the ticker tape timer is connected to the national grid. Turn on the power so that the ticker timer is vibrating. Newtons 2 law of motion 19 february 20 demonstration. Teflon tape is a type of polymer called polytetrafluoroethylene ptfe. Analysis of sources of error the percent error for my rate of. The ticker tape timer consists of a steel strip which vibrates 50 times a second and makes 50 dots a second on a paper being pull through it. Ticker tape timer synonyms, ticker tape timer pronunciation, ticker tape timer translation, english dictionary definition of ticker tape timer. I need two possible errors which could have occurred during an experiment involving a 50g mass attached to a falling piece of ticker timer tape. Thats a really long word for a kind of polymer that has long chains of molecules lined up sidebyside and on top of each other. Feed the ticker tape through the staples and over the carbon paper. Drop mass vertically aiming for the old text to avoid smashing linoleum.
Clamp the ticker timer firmly to the edge of a lab bench so you are able to pull 60 cm of ticker tape through it easily. Place the timer tape in the timer being careful to allow the tape to pass on the correct side of the carbon paper. Evaluating the agilent 4200 tapestation system for high. Teflon tape secret message sick science experiments. Switch the ticker timer on and allow the trolley to be pulled down the slope by the mass piece. Thread the paper tape through the craft stick paper guide so that it is under the tip of the pen, and one end is just past one of the timer edges. Thread a piece of tape through the slots on the timer. I have already got that the tape could have snapped or ripped, but i need one more, please help. Designed to operate on a 12v ac supply and uses the mains frequency as its timing standard. Moreover, i realized the tape timer is very prone to human errors because the. Using 3 ft of ticker timer tape, attach a group of 10 washers to the end. Friction between tape and ticker timer is kept to a minimum. Trolley, frictioncompensated runway, ticker timer, ticker tape, a. This makes dots on the ticker tape at an interval of 0.
Ticker tap lab discussion questions schoolworkhelper. Connect the ticker timer to a lowvoltage power supply. An electromagnet punches dots through carbon paper twice every ac 50 hz period. Use masking tape to tape the protruding craft stick tabs of the timer to the table.
Using a ticker timer tape to calculate velocity a ticker timer is a piece of equipment that can be used to measure both time and displacement. Students will record and graph the motion of a car that moves with constant acceleration. However, actual ticker tape is not used during these parades any longer. The other side of the ticker tape was inserted through the ticker tape machine. View and download quantum tape drive scalar 50 installation instructions manual online. Thousands of new, highquality pictures added every day.
Free fall lab north hunterdonvoorhees regional high. How to calculate time for ticker tape to move from a point to another point. Repeat the experiment but this time pull the tape through the timer more quickly. Repeat the experiment at least three times, each time hanging another 100 g mass piece on the hook. To analyse a ticker tape and calculate velocity equipment. Finding acceleration from a ticker tape force and motion youtube.
One means of describing a motion is through the use of a diagram. That tape is threaded through a device that puts a tick or impression on the tape at regular time intervals for example, every 0. Analyse the ticker tape, calculate the acceleration and tabulate the results. Ticker timer problems what is the average velocity of the. Finally, it is possible that the ticker tape timer was not precise in its tick timing, which wouldve led to an incorrect spacing between the dots.
Newtons 2nd law of motion 19 february 20 lesson description in this lesson, we verify and define newtons 2nd law of motion solve problems involving newtons 2nd law of motion demonstration what is the relationship between the resultant force on an object and the acceleration of the object, if. A disk drive can move to any position on the disk in a few milliseconds, but a tape drive must physically wind tape between reels to read any one particular piece of data. Place a piece of adding machine tape about 2 ft long in the timer. Acceleration due to gravity behr freefall apparatus and spark timer you will perform an experiment to measure the acceleration due to gravity using the behr spark timer apparatus. The purpose of this experiment is to determine the acceleration due to gravity.
Perhaps yo could search the quantum website for codes for the sdlt320. Connect the ticker timer to a suitable lowvoltage power supply. During the experiment there were difficulties that sometimes occurred with the ticker tape timer. From these measurements it is possible to calculate velocity and acceleration. This extremely popular unit has revolutionised experiments because of the quality of the traces it makes, and the reliability of the mechanism ensures that ticker tape experiments are no longer hit and miss. Runway, two trolleys with velcro attached, power supply, ticker timer, ticker tape, balance, and ruler. Ticker timer, ticker tape, mass sets, meter stick, old physics text procedure. Be sure to feed the ticker timer tape through correctly. A typical ticker timer is plugged into a household outlet. The idea was dropped in favour of the vapour trail lullaby one track cd single to be included instead and these tape experiments were then made available as the free download and later released physical as a vinyl only edition on the tonefloat label. Kinematics is the science of describing the motion of objects. Not every recording engineer of yesteryear had the luxury of recording in a real echo chamber, so the clever ones decided to use the magnetic tape they were already recording with to create a similar effect. It takes its timing from the mains frequency and therefore prints 50 dots per second.