Questions
When forces F1, F2, F3 are acting on a particle of mass m such that F2 and F3 are mutually perpendicular, then the particle remains stationary, If the force F1 is now removed then acceleration of the particle is
detailed solution
Correct option is A
∴ when F1 is removed resultant has the magnitude same as F1 ∴ a = F1 /mTalk to our academic expert!
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A uniform sphere of weight W and radius 3 m is being held by a string of length 2m.attached to a frictionless wall as shown in the t figure. The tension in the string will be:
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