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  1. SHORT ANSWER. 1. Does the speedometer of a car read average speed or instantaneous speed? How do you know? 2. If the speedometer of your car reads a constant speed of 40km/hr, can you say 100% for sure that the car has a constant velocity? Explain your answer. 3. What two controls on a car cause a change in speed? 4.

  2. 25 Μαΐ 2022 · Worksheet on using the acceleration equation acceleration = (change in velocity)/time. The worksheet includes a section on problems for each variable of the equation. I find this useful as students often struggle with using this equation. Includes answers. Appropriate for KS4/GCSE or equivalent.

  3. Acceleration Problems. 1. A poorly tuned Geo Metro can accelerate from rest to a speed of 28 m/s in 20 s. a. What is the average acceleration of the car? b. What distance does it travel in this time? 2. At t = 0 a car has a speed of 30 m/s. At t = 6 s its speed is. 14 m/s. What is its average acceleration during this time interval? Time (s) 3.

  4. What is its acceleration? 4. An object is accelerated from rest at a constant rate of 5.00 m/s2. What will be its speed after 8.00 seconds? 5. A car company claims that its car can accelerate from rest to a speed of 28.0 m/s in 20.0 s. Find the average acceleration of the car and the distance it goes in this time. 6.

  5. 30 Μαρ 2020 · School subject: Science (1061951) Main content: Acceleration (1983205) From worksheet author: Calculate acceleration using the change in velocity and time.

  6. When an object is changing velocity by a constant amount over time, this is called constant acceleration. An object with constant positive acceleration will be going faster and faster. Its velocity will be increasing constantly.

  7. Questions - Acceleration 1. A car accelerates from 20 m/s to 40 m/s in 5 seconds. What is its acceleration? 2. A motorbike speeds up from a standing start (that is, 0 m/s) to 30 m/s in 4 seconds. How fast is its acceleration? 3. When she sees the red traffic light, Marie brakes to a halt from a speed of 70 metres per second in just 2 seconds ...