3. A 100. N force is applied to a 50. kg crate resting on a level floor. The coefficient of kinetic
friction is 0.15.

a. Draw a force diagram to represent this situation.

b. What is the acceleration of the crate?

Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope.describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.

What sort of waves exhibit the doppler effect?

Heterogeneous mixture with larger particles that never settle is