What is the momentum of a volleyball with a velocity of 50 mph and a mass of .5 kg?

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

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

What is meant by the statement" the melting poin of glycerine is 13 degree celsius