Energy & Motion 23

What causes a change in the speed of a moving object?

A soccer player kicks a soccer ball across a field. Which factor has the MOST effect on the distance the ball travels?

Which truck had more energy when it crashed into a solid wall & why?

Alice rolls a marble A on a track. Marble B is at the end of the track. What will happen when marble A hits marble B?

What is an example of kinetic energy?

Which piece of sports equipment will require the most amount of force to get across the floor the quickest?

Joe needs to push a box up a ramp. Which forces will Joe work against MOST when he pushes the box up the ramp?

What would happen if a moving blue marble hit a non-moving red marble?

Which would be a fair test to find whichtype of surface will provide the greatestfriction on a ball rolling down a ramp

Why did the car roll down the wooden ramp fastest?

What will happen if 2 girls pull on a rope w/ the same force but in opposite directions.