Evaluate the moment of inertia of a thin rool with axis of rotation at the centre,
if its length is 100cm and it mass is 2.3​

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped