A flowerpot falls from a windowsill 15.0 m above the sidewalk.
a. How fast is the flowerpot moving when it strikes the ground?
b. How much time does a passerby on the sidewalk below have to move out of the way before the flowerpot hits the ground?
A robot probe drops a camera off a 250.0 m high cliff on Mars, where the free-fall acceleration is −3.7 m/s2.
a. Find the velocity with which the camera hits the ground.
b. Find the time required for it to hit the ground.