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MDCAT Physics Chapter 4 Circular Motion MCQ's Test
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Total Questions20
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Time Allowed20
MDCAT Physics Chapter 4 Circular Motion MCQ's Test
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Question # 1
Ten second after an electric fan is turned on, the fan rotates at 300rev/min. its average angular acceleration is
Question # 2
Angular displacement in rotational motion is expressed in
Question # 3
The force which provides the necessary centripetal force to keep the mud in circular path is called
Question # 4
When a particle moves in a circle the angle between it linear velocity and the angular velocity is always
Question # 5
If the radius of the circular path of particle going around the circle is doubled without changing its frequency of rotation, then centripetal force on it is.
Question # 6
Two satellites are going around the earth at a height of 250 km and 450 km respectively. If angular speed for both is same, then centripetal acceleration will be.
Question # 7
A particle revolves round a circular path with a constant speed. The accelerationof the particle is
Question # 8
A body crosses the topmost point of a vertical circle with critical speed. Itscentripetal acceleration, when the string is horizontal will be
Question # 9
The force which can do no work on the body on which it acts:
Question # 10
A body moving in a circular path with a constant speed has a
Question # 11
The ratio of angular speeds of minute hand and hour hand of a watch is:
Question # 12
A point on the rim of wheel 400 cm in diameter has a velocity of 1600 cms-1 . The angular velocity of the wheel is:
Question # 13
Torque is necessary for producing.
Question # 14
In uniform circular motion, the factor that remains constant is:
Question # 15
The kinetic energy of a body rotating with an angular speed 𝑚 depends on.
Question # 16
A particle is moving with constant speed by keeping itself at constant distance from a fixed point in a given plane. Its motion is
Question # 17
If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4m. Its angular speed is
Question # 18
The mud flies off the tyre of a fast moving car in the direction
Question # 19
A point on the rim of a wheel 4m in diameter has a velocity of 1600 cm s-1. The angular velocity of the wheel is
Question # 20
A car of 1000kg traveling at 20m/sec rounds a curve of radius 100m. Find the necessary centripetal force
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Biology Chapter 1 - Answers Mode
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Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.