Answer Happy

A rock is thrown straight upward. Assume you are standing on Earth and neglect air resistance. Which free-body diagram could represent the rock on its way up, halfway to the top of its trajectory? Explain.

A ball is thrown upward. What is the direction of the net force at the top of its trajectory? Explain. Please Note: Remember to write out your work as you solve this problem. You will be asked to upload your work in the last step. You can type out the steps you took, or you can write them out by hand and upload an image of your handwritten work. upward downward the net force is zero not enough information to tell