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A rod of weight w is supported by two pa...

A rod of weight w is supported by two parallel knife edges A and B and is in equilibrium in a horizontal position. The knives are at a distance d from each other. The centre of mass of the rod is at distance x from A. The normal reaction on A is.. And on B is......

A

`N_(A)=2w(1-x//d),N_(B)=wx//d`

B

`N_(A)=w(1-x//d),N_(B)=wx//d`

C

`N_(A)=2w(1-x//d),N_(B)=2wx//d`

D

`N_(A)=wx//d,N_(B)=w(1-(x)/(d))`

Text Solution

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The correct Answer is:
B
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