a cart has 30J or potential energy at the top of a 20m high hill. Assuming no energy is transformed to another form of energy, how much kinetic energy does the cart have when it is halfway down the hill?

answer: i think he can see forward ten seconds and move forward ten seconds but giorno can undo his actions with ger.

explanation:

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )

the right answer is 0.3 meters per second

the force represented by vector a is normal force. if the hockey puck is moving to the right, when it is hit with a significant force by the hockey stick the puck will move off in a different direction. correct on edge.