Question

An athlete runs over a certain distance before taking a long jump, because due to this
(1) his mass gets decreased, so he can jump over a long distance
(2) he gains inertia of motion, so he can take a longer jump
(3) he gets the power of God, so he can take a longer jump
(4) he follows law of conservation of kinetic energy

Answer 1

Hello mate,
The correct answer is (2)
He gains inertia of motion, so he can take long jump.

Answer 2

Answer is option number 2