# Rotational Dynamics

### Topic Page

Rotational Dynamics### Questions

- Is it possible to convert rotational motion into linear? How?
- How does Kepler's Law contradict circular motion?
- How is rotational motion created?
- How can I calculate rotational speed?
- How would atmospheric circulation be affected if earth's speed of rotation were doubled?
- What is an example of a rotational dynamics practice problem?
- Why is angular momentum perpendicular?
- How does torque affect angular momentum?
- How does mass affect angular velocity?
- How does mass affect angular momentum?
- How does mass affect angular acceleration?
- How does angular momentum relate to our solar system?
- How does angular momentum differ from linear momentum?
- How does angular acceleration relate to linear acceleration?
- Can angular momentum be conserved?
- What is angular displacement?
- A wheel rotating with a uniform acceleration covers 100 revolution in the first 10 seconds after the start. What is the angular velocity at the end of 10 seconds?
- A wagon of mass 500 kg is travelling around a circular path of radius 200 m with study speed of 90 km/h. What is the angular momentum?
- What is rotational dynamics?
- A wheel of radius 1 meter rolls forward half a revolution on a horizontal ground. The magnitude of the displacement of the point of the wheel initially in contact with the ground is ?
- A drum rotates around its central axis at an angular velocity of 14.4 rad/s. If the drum then slows at a constant rate of 8.02 rad/s^2, (a) how much time does it take and (b) through what angle does it rotate in coming to rest?
- In the figure, one end of a uniform beam of weight 420 N is hinged to a wall; the other end is supported by a wire that makes angles θ = 29° with both wall and beam. ?
- A planet requires 280 (Earth) days to complete its circular orbit around its sun, which has a mass of 6.5 x 10^30 kg. What are the planet's (a) orbital radius and (b) orbital speed?
- A gyroscope consists of a uniform disk with a 49 cm radius at the center of an axle that is 9 cm long and of negligible mass. It is horizontal and supported at one end. The disk is spinning around the axle at 990 rev/min, what is the precession rate?
- Question #85889
- A crane lifts a 487 kg beam vertically at a constant velocity. If the crane does 5.20 x 10^4 of work on the beam find the vertical distance that it lifted the beam?
- Question #8d57a
- Question #8b2b6
- Question #ed224
- Question #a03f5
- Question #8db4b
- Question #39427
- An object of mass m is circulating in a circular path of radius r with help of the centripetal force #-k/r^2#. Total kinetic energy of the object is???(rotation of rigid body)