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Two persons of equal heights are carryin...

Two persons of equal heights are carrying a long uniform wooden plank of length `l` . They are at distance `(l)/(4)` and `(l)/(6)` from nearest end of the rod. The ratio of normal reaction at their heads is

A

`2:3`

B

`1:3`

C

`4:3`

D

`1:2`

Text Solution

Verified by Experts

The correct Answer is:
C

For rotational equilibrium
`N_(1)xxl/4=N_(2)xxl/3`
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