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1. While traveling along a highway a driver slows from 24 m/s to 15 m/s in 12 seconds.
What is the automobile's acceleration? (Remember that a negative value indicates a
slowing down or deceleration)
2. A helicopter's speed increases from 25 m/s to 60 m/s in 5 seconds. What is the
acceleration of this helicopter?
3. As she climbs a hill, a cyclist slows down from 25 km/hr to 6 km/hr in 10 seconds. What
is her deceleration? (Remember to convert seconds to hour)
4.After 6.0 seconds, a runner reaches a speed of 10 m/s from 8 m/s. What is the runner's
acceleration?