A 55 kg skateboarder takes a running jump onto her skateboard, which has a mass of 7.5 kg and is initially at rest. When
Posted: Fri Jul 15, 2022 7:28 am
A 55 kg skateboarder takes a running jump onto her skateboard,which has a mass of 7.5 kg and is initially at rest. When she landson the skateboard, the speed of her and skateboard is 3.2 m/s.Determine her speed jump before landing on skateboard.