When the 3.0 kg cylinder fell 500 m, the final temperature of the water was °c and the change in temperature was °c. when the 9.0 kg cylinder fell 500 m, the final temperature of the water was °c and the change in temperature was °c.

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.