A football player receives a kick at the opponent's 30-yard line. He scrambles back and forth, left and right, but ends at the same spot he caught the ball. The player, therefore, blank move a certain distance.

9) a laser pulse takes 2.56 seconds to travel from earth to the moon and back. given that the speed of light 300000 km per second, how far away is the moon? show your calculations 10) calculate the moon’s density, in g/cm^3 given the moon has a mass of 7.3 x 10^22 kg and has a radius of 1.7 x 10^6 m.