A rocket takes off from Earth. It travels 825km in 75 seconds. What is the speed of the rocket?
0 1 km/s
11 km/s
O 1.1 km/s
O 111 km/s

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?

How many astronauts have walked on the moon?