Motion in A Plane

Related Questions

• The force required to keep a body in uniform circular motion is

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• A particle of mass $m$ is projected with velocity $v$ making an angle of ${45^o}$with the horizontal. The magnitude of the angular momentum of the particle about the point of projection when the particle is at its maximum height is (where $g = $ acceleration due to gravity)

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• Two masses \[M\] and \[m\] are attached to a vertical axis by weightless threads of combined length \[l\]. They are set in rotational motion in a horizontal plane about this axis with constant angular velocity \[\omega \]. If the tensions in the threads are the same during motion, the distance of \[M\] from the axis is

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• The maximum velocity at the lowest point, so that the string just slack at the highest point in a vertical circle of radius \[l\]

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• The horizontal range of a projectile is $4\sqrt 3 $ times its maximum height. Its angle of projection will be

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