A particle of mass m is resting on the inside of a smooth, circular hoop of radius
Question:
A particle of mass m is resting on the inside of a smooth, circular hoop of radius 3a. The particle is then projected from the lowest point, with horizontal speed u.
a. State the minimum speed required to complete vertical circles.
b. The particle is projected with speed √12ga. Find the speed when the particle has turned through 120°.
c. Find also the reaction force exerted on the particle when the angle is 120°.
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a For the particle to complete vertical circles it must have enough speed to overcome the force of gravity pulling it towards the center of the hoop T...View the full answer
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Related Book For 
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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