(2 marks) The student suggests that the diameter of the hole depends on the height from which
the ball is dropped, because this affects the speed
Suggest two other variables on which the size of the hole may depend​

wind moving at higher speeds will transfer more energy to the water, resulting in stronger waves.

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

a. are