Questions
The radius of earth is 6400km and g = 9.8 m/sec2. If the body placed at the equator has to become weightless the earth should make one complete rotation in :
detailed solution
Correct option is B
mg'=mg−mω2R=0⇒ ω=gRT=2πω=2πRg=1.4 hourTalk to our academic expert!
Similar Questions
If R is the radius of earth, is its angular velocity and gp is the value of acceleration due to gravity at the poles, then effective value of acceleration due to gravity at the latitude will be equal to
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