If something is going down a hill it can help slow it down
it can stop you from flying off a rollercoaster
Answer: I'm not sure what it needs to be rounded to, but I got 37.53501401 m/s
Explanation: The formula for speed is speed = distance/time. You plug in the distance (13.40) and the time (0.357), then divide 13.40 by 0.357
I hope this helps! :)
The specific answer for that will be 71.38 kg
The energy would be transferred from the objects. Also do not forget, add direction to your answer.