A person stands on a spring balance at the equator. a.By wht fraction is the
Channel: Doubtnut
Date: 2020-07-12

A person stands on a spring balance at the equator. a.By wht fraction is the balance reading less than his true weight? b.If the speed of earth's rotation is increased by such an amount that the balance reading is half the true weight, what will be the lenght o the day in this case?