Consider a fly wheel whose mass M is distributed almost equally between a heavy, ring-like rim of radius P and a concentric disk-like feature of radius R/2. Other parts of the flywheel, such as spokes, etc, have negligible mass. The best approximation for , if the moment Of inertia of the flywheel about its axis of rotation is expressed as MR

Consider a fly wheel whose mass M is distributed almost equally betwee

1.	Consider a fly wheel whose mass M is distributed almost equally between a heavy, ring-like rim of radius P and a concentric disk-like feature of radius R/2. Other parts of the flywheel, such as spokes, etc, have negligible mass. The best approximation for , if the moment Of inertia of the flywheel about its axis of rotation is expressed as MR
A.	0.56
B.	0.51
C.	0.55
D.	0.59
Answer» B. 0.51

Discussion

No Comment Found

Related MCQs

A ball A of mass m falls under gravity from a height h and strikes another ball B of mass m which is supported at rest on a spring of stiffness k. Assume perfect elastic impact. Immediately after the impact
A single degree of freedom system having mass 1 kg and stiffness 10 kN/m initially at rest is subjected to an impulse force of magnitude 5 kN for 10 4 seconds. The amplitude in mm of the resulting free vibration is
A mass m1 of 100 kg travelling with a uniform velocity of 5 m/s along a line collides with a stationary mass m2 of 1000 kg. After the collision, both the masses travel together with the same velocity. The coefficient of restitution is
A truck accelerates up a 10 incline with a crate of 100 kg. Value of static coefficient of friction between the crate and the truck surface is 0.3. The maximum value of acceleration (in m/s2) of the truck such that the crate does not slide down is ______.
A particle of unit mass is moving on a plane. Its trajectory, in polar coordinates, is given by r(t) = t2, (t), where f is time. The kinetic energy of the particle at time t = 2 is
Two disc A and B with identical mass (m) and radius (R) are initially at rest. They roll down from the top of identical inclined planes without slipping. Disc A has all of its mass concentrated at the rim, while Disc B has its mass uniformly distributed. At the bottom of the plane, the ratio of velocity of the center of disc A to the velocity of the center of disc B is
Consider a fly wheel whose mass M is distributed almost equally between a heavy, ring-like rim of radius P and a concentric disk-like feature of radius R/2. Other parts of the flywheel, such as spokes, etc, have negligible mass. The best approximation for , if the moment Of inertia of the flywheel about its axis of rotation is expressed as MR2, is _______.
A shell is fired from a cannon. At the instant the shell is just about to leave the barrel, its velocity relative to the barrel is 3 m/s, while the barrel is swinging upwards with a constant angular velocity of 2 rad/s. The magnitude of the absolute velocity of the shell is
A particle of unit mass is moving on a plane. Its trajectory, in polar coordinates, is given by r(t) = t
The linear acceleration of the reel is

Discussion

No Comment Found

Related MCQs

Reply to Comment