5. A 0.08 kg soccer ball at rest is kicked and flies through the air with a speed of 40 m/s. What type of collision did the ball-foot system experience in the problems and how did the forces on each compare?
A. inelastic, same force on each
B. elastic, same force on each
C. inelastic, more force on foot
D. elastic, more force on ball

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

You and a friend (alex) are at a a tree-top adventure park .. . part of the course requires you to climb up a rope. you both climb the same rope in the same amount of time. however, the tension in the rope is greater when alex climbs. who did the most work? alex did - more tension means more force - more force means more work was done you did - less tension means less force - less force means more work was done to find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? when more work was done, the couch was moved less. when more work was done, the couch was moved further. when more work was done, the couch wasn't moved at all. when more work was done, the couch was moved the same distance.

How many times did thomas edison mess up the light bulb