GCSE Physics – Rate of change of speed

Last updated: 09/07/2020
CCEA GCSE Science – Combined science higher Motion GCSE Physics – Rate of change of speed

Learning Objectives

-I can calculate the rate of change of speed

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  1. What is the relationship between speed and rate of change of speed?

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  2. What is the equation to find rate of change of speed?

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  3. What are the units for speed?

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  4. What are the units for rate of change of speed?

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  5. What are the units for time?

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  6. What are the units for initial speed?

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  7. What are the units for final speed?

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  8. It the speed of a car changes from 12 m/s to 5 m/s in 2 seconds, what is its rate of change of speed?

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  9. It the speed of a car changes from 25 m/s to 12 m/s in 4 seconds, what is its rate of change of speed?

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  10. It the speed of a car changes from 75 m/s to 35 m/s in 5 seconds, what is its rate of change of speed?

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  11. It the speed of a car changes from 120 m/s to 25 m/s in 2 seconds, what is its rate of change of speed?

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  12. It the speed of a car changes from 15 m/s to 6 m/s in 3 seconds, what is its rate of change of speed?

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  13. It the speed of a car changes from 16 m/s to 2 m/s in 8 seconds, what is its rate of change of speed?

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  14. It the speed of a car changes from 60 m/s to 20 m/s in 10 seconds, what is its rate of change of speed?

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  15. It the speed of a car changes from 10 m/s to 5 m/s in 2 seconds, what is its rate of change of speed?

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  16. If the rate of change of a car is 2.25 m/s2^2 as the car slows from 14 m/s to 5 m/s, how long does is take to slow?

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  17. If the rate of change of a car is 3 m/s2^2 as the car slows from 21 m/s to 6 m/s, how long does is take to slow?

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  18. If the rate of change of a car is 4 m/s2^2 as the car slows from 22 m/s to 6 m/s, how long does is take to slow?

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  19. If the rate of change of a car is 11.25 m/s2^2 as the car slows from 115 m/s to 25 m/s, how long does is take to slow?

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  20. If the rate of change of a car is 9 m/s2^2 as the car slows from 27 m/s to 9 m/s, how long does is take to slow?

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