Question

The momentum of a car is increased by 10% and then decreased by 10%. In the process the kinetic
energy of car:
(a) increases by 2% (b) decreases by 2% (c) increases by 1% (d) decreases by 1%​

Answer 1

Explanation:

d. decrease by 1% is correct answer of the question

Answer 2

a). increase by 2%

is correct answer