1.
A boy is running 4.0 m/s. After 2.0 seconds, he runs at a velocity of 2.0 m/s. What is the
acceleration of the boy?
2.
A motorcycle starting from rest reaches a velocity of 25.0 m/s in 4.0 seconds. Calculate the
motorcycle’s acceleration.
3.
A race car travelling with an initial velocity of 90 km/h accelerates at a uniform rate of 5.0
m/2 for 2.0 s. What is the final velocity of the race car in m/s?
Closure: What are the examples of acceleration? __________________________________
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Answer:
2. a motorcycle starting from rest reaches a velocity of 2.5 m/s in 4.0 seconds