Activity 2: Problem Solving Two rocks are rolling downhill. The first rock is 30 kg and the second rock is 80 kg. If they both have a force of 80 N heading south, which of them would reach the foot of the hill first? Explain your answer and provide your solution on a separate sheet of paper.
If the coefficient of static friction is 0.45, you would have to exert a force ... A 20.0-kg crate is at rest on a floor as shown in (Figure). ... and T were found with the first set of equations. When ...
