A ball of mass 0.5 kg moves at 12 m s⁻¹, strikes a hard wall at 30° with the wall, and rebounds with the same speed at the same angle. Contact lasts 0.25 s. Find the average force on the wall.
Physics · Newtons law of motion and Friction · newton second law and problem based on it
A ball of mass 0.5 kg moves at 12 m s⁻¹, strikes a hard wall at 30° with the wall, and rebounds with the same speed at the same angle. Contact lasts 0.25 s. Find the average force on the wall.
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