Answer:
Explanation:
W = Fd
Engine 500(20) = 10000 J
friction 200(-20) = -4000 J
Energy increase is 10000 - 4000 = 6000 J
Answer:
Explanation:
The detailed steps and appropriate integration and differentiation is as shown in the attached files.
au = −g − kv2
ad = −g + kv2
Nuclear fusion is where two Nucluir collide and form a new atom and release a tremendous amount of energy it requires a high activation energy and we cant use it for an energy source as its to dangerous
hope that helps