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Bhupendra

Asked: January 7, 2025In: Class-11-Physics

Two point masses of 0.3 kg and 0.7 kg are fixed at the ends of a rod of length 1.4 m and of negligible mass. The rod is set rotating about an axis perpendicular to its length with a uniform angular speed. The point on the rod through which the axis should pass in order that the work required for rotation of the rod is minimum is located at a distance of

Rotation is the circular movement of an object around an axis, where every point in the object moves in a circular path. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25

shanti34

Asked: January 6, 2025In: Class-11-Physics

What is a couple? What effect does it have on a body? Show that the moment of couple is same irrespective of the point of rotation of a body.

Rotation is the circular motion of an object around a central axis or point, involving angular displacement and torque effects. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25

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