Physics, asked by shallugulati9158, 10 months ago

a man pulls a ruler by a force of 20 kgf applied at 60 degree with the ground if he pulls it at a distance of 10 m

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Answered by Anonymous
1

8.5 Acceleration due to gravity of the earth 189 .... (10 m or even less) involving electrons , protons, ... progress usually accompanies changes in our gravitation says is that, 

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