Q1. A car slows down with an acceleration that has a magnitude of 3.6 m/s2. While doing so, it travels 113 m in the +x direction and ends up with a velocity of +4.4 m/s. What was the car's initial velocity?
Q2. When you weigh yourself on good old terra firma (solid ground), your weight is 135 lb. In an elevator your apparent weight is 113 lb. What are the direction and magnitude of the elevator's acceleration?
Q3. You're driving down the highway late one night at 18 when a deer steps onto the road 36 in front of you. The reaction time before stepping on the brakes is 0.50, and the maximum deceleration of your car is 12.