plz help me... A uniform plank of weight 60N is 2000mm long and rests on a support that is 600mm fron left end. What distance from left end must a 160N weight br placed in order to balance the plank
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Vishakadvani:
An experimental satellite is found to have a weight "w" when assembled before launching from a rocket site it is placed in a circular orbit at a height h=6R above the surface of the earth (of radius R) what is the gravitational force acting on the satellite whilst in orbit ..plz solve this alsoo
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