A roller coaster is at the top of a 72 and heal and has a mass of 10,000 grams calculate the potential energy at the top of the hill when the Roller coaster is still Please be real and answer the question no fake robots

According to valence bond theory, which orbitals overlap in the formation of the bond in hf according to valence bond theory, which orbitals overlap in the formation of the bond in hf 2s on h and 2p on f 1s on h and 2s on f 1s on h and 1p on f 1s on h and 2p on f 1s on h and 3p on f

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.