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A uniform rod is 4m long and weighs 10kg...

A uniform rod is 4m long and weighs 10kg. If it is supported on a knife edge at one metre from the end, what weight placed at that end keeps the rod horizontal ?

A

8 kg

B

10 kg

C

12 kg

D

16 kg

Text Solution

Verified by Experts

The correct Answer is:
B
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