Laws Of Motion Question 68
A false balance has equal arms. An object weighs X when placed in one pan and Y when placed in other pan, then the weight W of the object is equal to [AFMC 1994]
Options:
A) $ \sqrt{XY} $
B) $ \frac{X+Y}{2} $
C) $ \frac{X^{2}+Y^{2}}{2} $
D) $ \frac{2}{\sqrt{X^{2}+Y^{2}}} $
Show Answer
Answer:
Correct Answer: B
Solution:
When false balance has equal arms then,$ W=\frac{X-Y}{2} $
BETA
