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karan sharma

· started a discussion

· 1 Months ago

at least u have to give solution of numerical questions

Question:

A cage weighing 200 kg is lowered down a mine shaft with uniform acceleration. In the first 5 sec the cage reaches a depth of 20 m. The tension in the cord lowering the cage would be.

Options:
A) 200 kg
B) 167. 2 kg
C) 836 kg
D) 41.8 kg
Solution:
Ans: (b)

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