Q.

Our weight will be zero under all of the following conditions EXCEPT

A. 107 dynes
B. We are at the centre of the earth
C. When we are ascending in a lift with acceleration of 4.9 m/s2
D. We are orbiting in a satellite
E. When we are freely faling
Answer» C. When we are ascending in a lift with acceleration of 4.9 m/s2
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