Question

Draw motion diagrams and pictorial representations of the following situations:

a) You are driving down the highway late one night at 20 m/s when a deer steps onto the road 35 m in front of you. Your reaction time before stepping on the brakes is 0.50 s, and the maximum deceleration of your car is 10 m/s2.  

b) “A hotel elevator ascends 200m with a maximum speed of 5.0 m/s. It acceleration and deceleration both have a magnitude of 10 m/s2.

Answer 1