the break dancers speed is not changing as he spins on his head, but he is accelerating. explain how this could be.

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

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

Describe uniform velocity and variable velocity in short