An aeroplane is taking a turn in a horizontal plane
An electric fan has blades of length 30 cm as measured from the axis of rotation. If the fan is rotating at 1200 r.p.m., then the acceleration of a point on the tip of the blade is (take $π$2 = 10) |
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Maximum safe speed does not depend upon |
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Angle between Centripetal acceleration and radius vector is |
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Angular velocity of an hour hand of a watch |
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The angle described in 2 sec by an object rotating at a rate of 600 rpm is |
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At a curved path of the road, the road bed is raised a little on the side away from the centre of the curved path. The slope of the road bed is given by |
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The banking angle is independent of |
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A body is moving along a circular path with variable speed. It has |
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Centripetal force in vector form can be expressed as |
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A particle of mass m is executing uniform circular motion on a path of radius r. If p is the magnitude of its linear momentum, then, the radial force acting on the particle is, |
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