A student wants to determine the effect of mass on kinetic energy. She will drop two balls of the same size into a pool of water. Which investigation method should the student use?(1 point)

Question

Responses
She should drop two balls of the same mass from the same height.
She should drop two balls of the same mass from the same height.
She should drop two balls of the same mass from different heights.
She should drop two balls of the same mass from different heights.
She should drop two balls of different masses from different heights.
She should drop two balls of different masses from different heights.
She should drop two balls with different masses from the same height.

Answer 1

The student should drop two balls of different masses from the same height.