- #1
saltrock
- 67
- 0
A tennis ball connected to a long piece of string is swang around in a horizontal circle above the head of the pupil.
the pupil feels that there is a tension in the string and argues that for equilibrium there must be an outward "centrifugal force acting on the ball.critisize this argument and explain why there is a tension in the string?
the pupil feels that there is a tension in the string and argues that for equilibrium there must be an outward "centrifugal force acting on the ball.critisize this argument and explain why there is a tension in the string?