FIRST TO ANSWER GETS BRAINLIEST The initial kinetic energy of a circus clown being shot out of a canon is 1500 J. What would be the maximum potential energy of the circus clown at his highest point, just before he begins to fall back down to the ground? Assume there is no friction.

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.