Two elevators A and B, move at a constant speed. Elevator B moves with twice the speed of elevator A. Elevator A weighs twice as much as elevator B. Compared to the power needed to lift elevator A, the power needed to lift elevator B is?

answer; the correct answer is technician a; ///100%good luck

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

the total distance traveled by the car is

30km + 49km = 79 km .

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.