Welcome to your Rotational Motion -2
1.
Best example of pure rotation is
2.
Velocity of topmost point of rolling wheel is
3.
The centre of mass in translational motion
4.
A rigid body moving with constant velocity has
5.
If a rigid body cannot translate, it can only
6.
Rolling motion is NOT pure translation because
7.
Rigid body motion simplifies analysis because
8.
Motion of an extended body is studied by considering
9.
A block sliding down a smooth incline undergoes
10.
Rotational motion is caused by
11.
Angular velocity is same for
12.
Example of pure translation is
14.
Axis of rotation is the line along which
15.
In pure translation, angular velocity of body is
16.
In translational motion, acceleration of all particles is
17.
In rotational motion, particles have
18.
Angular velocity vector direction is given by
19.
Fixed axis rotation implies
20.
Linear velocity at axis is
21.
In translation, torque about CM is
22.
Translational motion of rigid body is equivalent to
23.
A body rotating without slipping also has
24.
Pure rotation occurs when
25.
Angular displacement is measured in
26.
Rotational motion requires
28.
A rigid body rotating at constant ω has
29.
Translational + rotational motion is seen in
30.
In rotation, acceleration is
31.
Motion of a lift moving uniformly upward is
32.
A body moving without rotation but along a curve shows
33.
Translational kinetic energy depends on
34.
Translational motion can be
35.
Rotation about fixed axis requires
36.
Rotational motion is analogous to
37.
Velocity of point of contact in rolling (no slip) is
38.
A rigid body is defined as one in which
39.
Translational KE depends on
40.
Linear velocity in rotation depends on
41.
In pure translational motion
42.
Rigid body approximation fails when
44.
A potter’s wheel is an example of
45.
A wheel rolling uphill slows because
