10 A particle in circular motion performs 30 oscillations in 6
seconds. Its angular velocity is?

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

The mini-refrigerator fire was most likely caused by what type of wiring?

Acar travels 40m in 8 seconds find the car speed