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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

4. Two forces with equal magnitudes F act on a body and the magnitude of the resultant force is F/3. The angle between the two forces is

(a) c0s ^-1(-17/18) (b) cos ^-1(-1/3)

(c) cos ^-1(2/3) (d) cos (8/9)

Ans. a

5/5 - (1 vote)

PrevPreviousLet F be the force acting on a particle having position vector r vector and T vector be the torque of this force about the origin. Then

NextAdjacent figure shows the force-displacement graph of a moving body, the work done in displacing body from x =0 to x=35 m is equal toNext

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