Aperson absentmindedly walks off the edge of a tall cliff. they will fall 50 m into either
deadly rocks or a safe lake below the cliff. the lake is 12 meters away from the edge of
the cliff
if the person walks off the cliff at a constant velocity of 3.8 m/s.
will they survive? (yes or no) how far did they go?

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 word chemical equation describes cavendish’s experiment with zinc?

Astudent pushes a 40-n block across the floor for a distance of 10 m. how much work was applied to move the block? a. 4 j b. 40 j c. 400 j d. 4000 j