A) 500kg
B) 7000kg
C) 1200kg
D) zero
Correct Answer: C
Solution :
\[P=\frac{mgh}{t}\] or, \[m=P\frac{t}{gh}\] \[=\frac{2000\times 60}{10\times 10}\] \[=1200\,\,kg\]You need to login to perform this action.
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