Plz help me get out of this school im so tired im begging anybody i would do anything
Average speed = (1/2) (beginning speed + ending speed)
= (1/2) ( 13 m/s + 30 m/s )
= (1/2) ( 43 m/s )
= 21.5 m/s
Answer:
It will be A. So since its 2 times more the kinetic energy. But then you have to square it 2^2 = 4
Eneregy is the ability to to do work
it takes work to heat someone
heat is energy
put the solid metal block in a campfire and heat it up
tada
wait, we need the options, nevermind
