Question 12
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?
a
She should drop two balls of the same mass from the same height.
b
She should drop two balls with different masses from different heights.
c
She should drop two balls with different masses from the same height.
d
She should drop two balls of the same mass from different heights.