Welcome to your Rotational Motion -2
1.
A rigid body rotating at constant ω has
2.
Rotational motion requires
3.
Translational motion can be
4.
Rotational motion is caused by
5.
Rolling motion is NOT pure translation because
6.
Rotational motion is analogous to
7.
Velocity of point of contact in rolling (no slip) is
8.
In rotational motion, particles have
10.
In rotation, acceleration is
11.
A block sliding down a smooth incline undergoes
12.
Motion of a lift moving uniformly upward is
14.
In translational motion, acceleration of all particles is
15.
A rigid body is defined as one in which
16.
A rigid body moving with constant velocity has
17.
In pure translational motion
18.
Best example of pure rotation is
19.
A potter’s wheel is an example of
20.
Velocity of topmost point of rolling wheel is
21.
Angular velocity vector direction is given by
22.
Rigid body motion simplifies analysis because
23.
Pure rotation occurs when
24.
Linear velocity in rotation depends on
25.
A body rotating without slipping also has
26.
Rigid body approximation fails when
27.
Translational KE depends on
28.
The centre of mass in translational motion
29.
A body moving without rotation but along a curve shows
30.
Linear velocity at axis is
31.
In pure translation, angular velocity of body is
32.
Motion of an extended body is studied by considering
33.
Axis of rotation is the line along which
34.
Angular velocity is same for
35.
Rotation about fixed axis requires
36.
Fixed axis rotation implies
37.
Angular displacement is measured in
38.
Translational + rotational motion is seen in
39.
If a rigid body cannot translate, it can only
40.
Example of pure translation is
42.
In translation, torque about CM is
43.
A wheel rolling uphill slows because
44.
Translational kinetic energy depends on
45.
Translational motion of rigid body is equivalent to
