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A body of mass 5 kg is acted upon by two...

A body of mass 5 kg is acted upon by two perpendicular forces 8 N and 6 N. Give the magnitude and direction of the acceleration of the body.

A

`3 ms^(-2), theta=cos^(-1)(0.8) " from "8 m`

B

`2 ms^(-2), theta=cos^(-1)(0.6) " from "6 m`

C

`3 ms^(-2), theta=cos^(-1)(0.9) " from "6 m`

D

`5 ms^(-2), theta=cos^(-1)(0.81) " from "8 m`

Text Solution

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The correct Answer is:
B
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DC PANDEY ENGLISH-LAWS OF MOTION-Check point 5.1
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