Rotational Motion (KVPY Stream-SA (Class 11) Physics): Questions 1 - 3 of 3
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Question number: 1
» Rotational Motion » Concepts of Rotational Motion
A rope is wound around a hollow cylinder of mass 4.2 kg and radius 0.7 m. Calculate the angular acceleration of the cylinder, if the rope gets pulled with a force of 46 N. Also, find the linear acceleration of the rope.
|d.||Question does not provide sufficient data or is vague|
Question number: 2
» Rotational Motion » Radius of Gyration
Radius of gyration of a body about an axis at a distance of 5 cm from its centre of mass is 15 cm. The radius of gyration about a parallel axis passing through its centre of mass is:
Question number: 3
» Rotational Motion » Angular Momentum
Four balls A, B, C, D of mass 2kg, 6kg, 7kg, 9 kg, respectively are oscillating in turn on a spring of force constant 80 Nm-1. Deduce the angular frequencies of balls are , than,
|d.||None of the above|