Motion in A Plane

Related Questions

• A 1 kg stone at the end of 1 m long string is whirled in a vertical circle at constant speed of 4 m/sec. The tension in the string is 6 N, when the stone is at ($g = 10 m/sec^2$)

  ---

• 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)

  ---

• A cyclist goes round a circular path of circumference 34.3 m in \[\sqrt {22} \] sec. the angle made by him, with the vertical, will be

  ---

• A particle is moving in a vertical circle. The tensions in the string when passing through two positions at angles $30^o$ and $60^o$ from vertical (lowest position) are $T_1$ and $T_2$ respectively. then

  ---

• What happens to the centripetal acceleration of a revolving body if you double the orbital speed \[v\] and half the angular velocity \[\omega \]

  ---