For a good, Forehand grip, you should Group of answer choices

A. feel like you are shaking hands with the racquet

B. use your dominant hand

C. do all of these

D. have the "V" formed by your thumb and forefinger pointed to the frame of your racquet (not the strings)

Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.