<u>Change</u> of PE over a height of 10m = M G H = (10) (9.8) (10) = 980 joules.
When the box hits the bottom, it has 980 joules <u>less</u> PE than it had
before it started dropping.
(As well as 980 joules <u>more</u> kinetic energy.)
The answer is 1/5
I hope this helps.
Have a awesome day. :)
Answer:
i get distracted
Step-by-step explanation:
Answer:
your right if you thin your wrong B can be right too
Step-by-step explanation: