Answer:
can u send a picture to identify it
Explanation:
sorry I just need point:/
Should be just 2 km. - 2 km would mean it is moving in the opposite direction which come to think of it may be fine. You really can't tell.
Terminal velocity is when something stops accelerating and just goes at one constant speed so if you put it into a sentence it would be like the rock falling off of the cliff did not accelerate instead it stayed at a terminal velocity
Work done = change in PE = mgh = 60*10*4 = 2400 J
Natural resources like Coal, petroleum etc