Questions
A particle of mass 100gm is rotating in a circular path of radius 1m. When its speed is 5m/s, total acceleration vector of the particle makes an angle of with the centripetal acceleration vector. At that instant tangential acceleration of the particle is
detailed solution
Correct option is B
atan=tanθ=tan45o⇒at=antan45o=521 x 1 m/s2⇒at=25 m/s2.Talk to our academic expert!
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A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration ac is varying with time to as ac= k2rt2 where k is a constant. What is the power delivered to the particle by the forces acting
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