Hard question thx for the points give me brainlest points plz
Answer:
It cannot be constant because if it does not change and each time it increases its strength and speed.
Explanation:
Answer:
the answer is at the BOTTOM OF THEIR QUESTION
Explanation:
IT IS CORRECT BTW
Answer:
32000joule.
Explanation:
given
mass. (m)=160kg
speed (v)=20m/s
now
kinetic energy =1/2 (mv²)=1/2 ×{160×20²}=32000joule.