sugar is stirred into water to form a solution. in this case, what names do we give to the sugar and water?

Energy is the ability to do work which measures what

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

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