Homework Statement
As a baseball is being caught, its speed goes from 28.0 m/s to 0.0 m/s in about 0.0050 s. The mass of the baseball is 0.140 kg.
What is the baseball's acceleration?
What are the magnitude and direction of the force acting on it?
What are the magnitude and direction...
Homework Statement
A force of 43.0 N accelerates a 5.0-kg block at 6.1 m/s2 along a horizontal surface.
How large is the frictional force?
What is the coefficient of friction?
Homework Equations
F = ukFn
The Attempt at a Solution
Fthrust = Ffriction = ukFn = ukFg = uk x m x g = ? x 5.0 kg x...