Questions
If g is the acceleration due to gravity on the earth's surface, the gain in the potential energy of an object of mass m raised from the surface of earth to a height equal to the radius of the earth R, is
detailed solution
Correct option is A
Gain in potential energy ΔU=mgh1+hRIf h=R then ΔU=mgR1+RR=12mgRTalk to our academic expert!
Similar Questions
A 15 g ball is shot from a spring gun whose spring has a force constant of 600 N/m. The spring is compressed by 5 cm. The greatest possible horizontal range of the ball for this compression is (g = 10 m/s2)
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