An object of mass 100 g falls from a building because of gravitational attraction between the earth and the object. If the magnitude of force exerted by the earth on the object be F1 and the magnitude of force exerted by the object on the earth be F2, then:
(a) F1 is very much greater than F2
(b) F2 is very much greater than F1
(c) F1 is only a little greater than F2
(d) F1 and F2 are exactly equal
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what is this I don't know or understand anything
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Answer:
d
Step-by-step explanation:
because action and reaction forces are equal in magnitude according to Newton's Third Law but opposite in direction
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