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CBSE Class 11-science Answered

A musical record of 200gm has a radius of 10cm.We apply a torque of 0.1 Nm .Find the angular acceleration.
Asked by Topperlearning User | 11 Aug, 2014, 11:11: AM
answered-by-expert Expert Answer

Answered by | 11 Aug, 2014, 01:11: PM

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CBSE 11-science - Physics
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CBSE 11-science - Physics
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On a toy comprising of a disc of radius 4 m, a bird is sitting on the periphery (the outer edge). Find the instantaneous velocity of the bird if disk is rotating at 180 revolutions per minute.
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CBSE 11-science - Physics
Fly wheel rotates at a speed of 360 rpm and at a rate of 6 rad /s2 it slows down. Calculate the time after which it will stop.
Asked by Topperlearning User | 11 Aug, 2014, 11:06: AM
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CBSE 11-science - Physics
A nail punctures a tyre , the speed of tyre reduces from 240rpm to 120rpm in 6sec. Find the angular acceleration. Is it acceleration or deceleration?
Asked by Topperlearning User | 11 Aug, 2014, 12:32: PM
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CBSE 11-science - Physics
A musical record of 200gm has a radius of 10cm.We apply a torque of 0.1 Nm .Find the angular acceleration.
Asked by Topperlearning User | 11 Aug, 2014, 11:11: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Physics
Moment of inertia in rotational motion is an analogue of a physical quantity in linear motion. Name the quantity.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
If the angular position of a body under circular motion is given by the equation: Find the expression for angular velocity and angular displacement.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
Ram tied a stone at the end of a thread. In 10 s with a uniform angular acceleration he rotates the stone from a speed of 120 rpm to a speed of 180 rpm. Find the angular acceleration and angular displacement.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
What is the unit of rotational displacement?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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