Mass of body is 25 kgs. What is the weight in newton on earth? If the body is carried to a planet whose mass is two times the mass of earth and radius is half that of earth. What will be the mass and weight of the body on the planet? (Take the value of a g on earth as 10 m s-2)
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weight=25*9.8 N on Earth
on planet, weight= 25*2g/(.5)^2)=50*4 g
It bothers me using g=10. Nowhere on Earth is it 10. Is it that you teacher thinks you are so that you cant multiply decimal numbers?
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