Answer:
0 J
Explanation:
As work is force times displacement, if no displacement occurs, no work occurs.
Acceleration can be defined as the rate of change in the velocity of an object. Option C is correct.
<h3>What is
Acceleration?</h3>
- It is defined as the rate of change in velocity.
- It can also be defined as the rate of change in position in a particular direction.

Where,
- acceleration
- change in velocity
- time
Therefore, acceleration can be defined as the rate of change in the velocity of an object.
Learn more about Velocity:
brainly.com/question/2239252
The Answer is= 7.8 x 10^4
Answer:
elephant fall faster then a mouse because of the air resistance.
hope it helps.