Science Questions - Due In 24 Hours
Question # 00796933
Posted By:
Updated on: 03/05/2021 06:30 AM Due on: 04/08/2021
hort answer - at least 40 to 50 words per question (some may be shorter)
What does it mean to say that momentum (or any quantity) is conserved?
An apple hanging from a limb has potential energy because of its height. If the apple falls, what becomes of this energy just before the apple hits the ground? When it hits the ground?
If a moving car speeds up until it is going twice as fast, how much kinetic energy does it have compared with its initial kinetic energy?
What is the relationship between work and power?
-
Rating:
/5
