Solve the following question given below:

Question 1: Explain, from a force standpoint, why you need to reduce your normal driving speed around curves when it rains.

Question 2: A disk and a sphere are released simultaneously at the top of an inclined plane. They roll down without slipping. Which will reach the bottom first?

Question 3: A satellite of mass M takes time T to orbit a planet, Discuss the dependence T vs M.

Question 4: Take a spring and cut it in half. What can you say about the spring constant of the smaller springs relative to the original one? Explain.

Question 5: Suppose you're hanging from a tree branch. If you move out the branch, farther away from the trunk, the branch will be more likely to break. Explain why.

Question 6: Could a ladder on a level floor lean against a wall in static equilibrium if there were no friction forces? Explain.

Please give me an explanation and all work for above questions. Thanks in advance.