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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
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MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
Quiz
CBSE
/
Class 11
/
Physics
/
Motion in a Plane
1.
The path followed by a projectile is called its?
Territory
Treasury
Tractor
Trajectory
2.
One radian is defined to be the angle subtended where the arc length S is exactly equal to the?
radius of the circle.
diameter of the circle.
circumference of the circle.
half of radius of the circle.
3.
A car sometimes overturns while taking a turn. When it overturns, it is
the inner wheel which leaves the ground first
either inner wheel or the outer wheel leaves the ground
both the wheel leave the ground simultaneously
the outer wheel which leaves the ground first
4.
A body travels along the circumference of a circle of radius 2 m with a linear velocity of 6 m/s . Then its angular velocity is
6 rad /s
3 rad /s
2 rad / s
4 rad / s
5.
The centripetal component of acceleration arises when?
The direction of motion is changed.
The direction propagation is changed.
The direction of gravity is changed.
The direction of projectile is changed.
6.
The word centripetal is derived from two Greek words meaning?
Seeking the situation.
Seeking the centre.
Touching the centre.
Leaving the centre.
7.
A car is moving with a speed of 30 m/s on a circular path of radius 500 m. Its speed is increasing at the rate of 2 m/s². The acceleration of the car is
2 m/s²
9.8 m/s²
1.8 m/2
2.7 m/s²
8.
One radian is equal to?
57.7o
53.7o
59.3o
57.3o
9.
A body is moving along a circle with an increasing speed. It possesses?
centripetal acceleration only (ac)
tangential acceleration only (ar)
both tangential and centripetal acceleration (ar and ac)
No acceleration
10.
The path of a particle is given by the expression y = at + bt², where a and b are constants . Y is the displacement at time t. Its velocity at any instant is given by
a + 2bt
zero
2bt
at
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