A car drives horizontally off a cliff. After being in the air for 2.45 seconds the car lands 36.75 m from the base of the cliff. A) How fast was the car moving when it left the cliff? How high is the cliff? C) What is the impact speed of the car with the ground? D) At what angle below the horizontal was the car moving when it struck the ground? answer key

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

The softest and hardest minerals are: softest hardest