the weight of a body is 392N on the surface of the earth.what is the weight of the body at height of 100km ?given radius of the earth is 6400 . find his mass
shivamsr2000:
how to answer?
initial potential +initial potential energy=final potential energy+final kinetic energy..... put the values n solve for 'm'
but this gravitaion
sry i mistakly put the "find his mass
ya .....it can be found in this way easily
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use concept of conservation of mechanical energy
tks
gravitation
welcome
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