Answer:its B for the first one and the second one is D
It might be pull at a force of 100 N. I might be wrong.
Did you mean acceleration? “Average acceleration is the final velocity minus the initial velocity per time taken”
Answer:
Acceleration is any change in velocity.
Explanation:
Speed is not always changing when accelerating. In fact, when an object moves in a circular path at a constant speed, it is still accelerating, because the direction of its velocity is changing. So the correct answer is velocity.