Banking Physics Wave Mechanics Question Bank Mechanics

  • question_answer
    If the earth rotates faster than its present speed, the weight of an object will

    A)  increase at the equator but remain unchanged at the poles

    B)  decrease at the equator but remain unchanged at the poles  

    C)  remain unchanged at the equator but decrease at the poles

    D)  remain unchanged at the equator but increase at the poles

    Correct Answer: B

    Solution :

     \[g'=g-{{\omega }^{2}}R{{\cos }^{2}}\lambda .\]


You need to login to perform this action.
You will be redirected in 3 sec spinner