Karen has a mass of 55.1 kg as she rides the up escalator at Woodley Park Station of the Washington D. C. Metro. Karen rode a distance of 53.3 m, the longest escalator in the free world. The acceleration of gravity is 9.8 m/s 2 . How much work did the escalator do on Karen if it has an inclination of 28.7 ◦ ? Answer in units of J.

the body's situation won't change the forces are equal opposit and on the same body

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

because if the tool that you are using is not balanced it there would be false mass.