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A body is under the action of two mutual...

A body is under the action of two mutually perpendicular forces of 3 N and 4 N. The resultant force acting on the body is

A

7 N

B

1 N

C

5 N

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
( c) The resultant force will be
`F_(R)=|F_(R)|=sqrt(3^(2)+4^(2)+2xx3xx4 cos 90^(@))=5 N`
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