Question

A uniform rod is suspended from a point , at a variable distance from , as shown. To make the rod horizontal, a mass is suspended from its end . A set of values is recorded. The appropriate variables that give a straight line, when plotted, are: 

expand
A

B

C

D

Medium
JEE Mains

Solution

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Correct option is
A

Let, 'l' and 'M' be the length and mass of rod.
for equilibrium, taking moment about X, we get
this can be written as,
comparing with straight line equation, 
y = mx + c
we can say that,

Solve any question of Laws of Motion with:-

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