Determine the frequency of the following: Formula is Frequency=cycles/unit of time or 1/period
*Show your work in your answers.

An electric jigsaw making 3200 slices per minute.

Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 11.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.80 m/s; (b) he is then lifted at the constant speed of 4.80 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 78.0 kg rescue by the force lifting him during each stage

Will you chech and finish these for me, because i am stumped with them.

Can anybody me with this? ? (picture included.)