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4) increases Uy TUIU UNUTThe acceleratio...

4) increases Uy TUIU UNUTThe acceleration due to gravity at the polais 10ms-2 and equitorial radius is 6400km forthe earth. Then the angular velocity of rotationof the earth about its axis so that the weightof a body at the equator reduces to 75% is1) Irads' 2) --rads 3)-rads 4)400200rads1600800

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The acceleration due to gravity at the poles is 10ms^(-2) and equitorial radius is 6400km for the earth. Then the angular velocity of rotation of the earth about its axis so that the weight of a body at the equator reduces to 75% is

The acceleration due to gravity at the poles is 10ms^(-2) and equitorial radius is 6400 km for the earth. Then the angular velocity of rotaiton of the earth about its axis so that the weight of a body at the equator reduces to 75% is