Acheetah ran 300 feet in 2.92 seconds. what was the cheetah’s average speed in miles per hour?

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.

There are 3 ways heat can be transferred: through solids, called , through liquids and gases , called , and through electromagnetic waves, called