Mr. Peter's apartment is on the 4th floor of his apartment building. He just purchased a new piano, and the only way to move it into his apartment is with a crane. A crane suspends the 150 kilogram piano 35 meters in the air, What is the piano's potential energy?​

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

What is the polyatamic ion of borate