Laws Of Motion Question 68

Question: 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 [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} $



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक