PLEASE HELP ME I NEED THIS Two ice skaters are at rest, Andy
and Brenda. Andy has a mass of
62.5 kg. They push off each other.
After, Andy moves 1.59 m/s east,
while Brenda moves 2.22 m/s west.
What is Brenda's mass?

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 10.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.90 m/s; (b) he is then lifted at the constant speed of 4.90 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 68.0 kg rescue by the force lifting him during each stage?

The ability to make things happen is also called a. heat b. force c. matter d. energy

This city is the capital of the state of georgia since 1868 and was burned during the civil war.