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QAIPMT-2003-Ph-2732: NEET 2003 Physics - Class 11 AIPMT-2003-Ph-2732 Solution: The vector sum of two forces is perpendicular to their vector…
The vector sum of two forces is perpendicular to their vector differences. In that case, the forces
Multiple Choice Options
- A are equal to each other
- B are equal to each other in magnitude
- C are not equal to each other in magnitude
- D cannot be predicted.
Step-by-Step Verified Solution
Given : ( F 1 _ + F 2 _ ) _ ( F 1 _ _ F 2 _ )
( F 1 _ + F 2 _ ) . ( F 1 _ _ F 2 _ ) = 0
F 1 2 _ F 2 2 _ F 1 _ . F 2 _ + F 2 _ . F 1 _ = 0
_ F 1 2 = F 2 2 (i.e. F 1 , F 2 are equal to each other in magnitude.)