1.

If acceleration of a free fall on Moon is \[1.6\,\,m{{s}^{-2}}\] and on Earth is \[10\,\,m{{s}^{-2}}\]A rock has a mass of 10 kg on Earth. Its weight on Earth will be

A.  16 N                           
B.  100 N
C.  32 N                           
D.  50 N
Answer» C.  32 N                           


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