Physics, 08.11.2019 17:31 crybaby222psyc
Asmall planet having a radius of 1000 km exerts a gravitational force of 100 n on an object that is 500 km above its surface. if this object is moved 500 km farther from the planet, the gravitational force on it will be closest to : (a) 75 n(b) 71 n(c) 56 n(d) 50 n(e) 25 n
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