After an impact involving a non-functioning satellite, a paint chip leaves the surface of the satellite and travels 40 m north and 10 meters south in 1200 seconds.
a. What is the speed of the paint chip?

b. What is the velocity of the paint chip?

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of