Question

Select the correct answer.
The mass of a moving object increases, but its speed stays the same. What happens to the kinetic energy of the object as a result?
A.
It decreases.
B.
It increases.
C.
It remains unchanged.
D.
It fluctuates up and down.
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Answer 1

Answer:

B) It increases

Explanation:

Kinetic Energy = 1/2 mv^2

Therefore, k.e. is directly proportional to mass of object

As a result, when mass increases, the k.e.increases

Answer 2

the kinetic energy of the body decreases when the mass increases.....

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