
Circular Motion
Authored by Physics seconds
Physics
11th - 12th Grade
Used 399+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following relations is incorrect in circular motion?
ω⊥v
ω⊥α
ω⊥a
v⊥a
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Flywheel starts rotating from rest with a uniform angular acceleration of 5 rad/s^2. What is the angular displacement of the flywheel in the 4th second?
2.8 rad
7.6 rad
11.5 rad
17.5 rad
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The angular velocity of a particle rotating in a circular orbit 100 times per minute is
1.66 rad/s
10.47 rad /s
10.47 deg /s
60 deg /s
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Particle P is moving in a circle of radius 'a' with uniform speed v. C is the center of circle & AP its diameter. Angular velocity of P about A & C
1: 2
2: 1
1: 1
4: 1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A body is rotating clockwise with decreasing angular velocity. Its angular acceleration is directed
Along the tangent to the circle
Along the radius
Into the plane of the paper
Out of the plane of the paper
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The ratio of angular speeds of the minute hand and hour hand of a watch is
1: 1 2
12: 1
1: 6
6: 1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rotating wheel of radius 0.5 m has an angular velocity of 5 rad/s at some instant and 10 rad/s after 5 s. Find its angular acceleration
1 rad/s^2
2 rad/s^2
10 rad/s^2
20 rad/s^2
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