Starting from rest, a car speeds up to 30 m/s. From the time the car is at rest to the time it reaches a speed of 30 m/s, the car’s displacement is 112.5 m.

Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?