Recent content by JayK

1. The problem statement, all variables and given/known How long does a 1kg ball to reach the momentum of 75.5kgm/s if it free falls? Homework Equations Momentum= mass x velocity F = (m x change in velocity) / change in time The Attempt at a Solution I used the first formula to find the...

Homework Statement a. A skateboarder of mass 52kg is riding her 5.5kg skateboard at a speed of 4.3m/s. She jumps off her skateboard, sending the skateboard forward at a speed of 8.6m/s. what is the velocity of the skateboarder after she jumps off? b. What is the net force if it takes 1.25 for...