If. .g. is acceleration due to gravity on the earth and R is radius of the earth and angular speed of rotation of the earth about its axis is made to be sqrt((2g)/(5R)), then weight of a body at the equator decreases by

If. .g. is acceleration due to gravity on the earth and R is radius of

1.	If. .g. is acceleration due to gravity on the earth and R is radius of the earth and angular speed of rotation of the earth about its axis is made to be sqrt((2g)/(5R)), then weight of a body at the equator decreases by
Answer» 0.6 0.5 0.4 0.75 Answer :C