Questions
A false balance has equal arms. An object weigh X when placed in one pan and Y when placed in other pan, then the weight W of the object is equal to
detailed solution
Correct option is B
S1 → weight of scale panS2 → weight of weight panAccording to question(W + S1) a = (X + S2) aand (Y + S1) a = (W + S2)a⇒W=X+Y2Talk to our academic expert!
Similar Questions
Which of the following statements are correct? [NEET 2017]
I. Centre of mass of a body usually coincides with the centre of gravity of the body.
II. Centre of mass of a body is the point at which the total gravitational torque on the body is zero.
III. A couple on a body produces both translational and rotational motion in a body.
IV. Mechanical advantage greater than one means that small effort can be used to lift a large load.
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