Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 14, Problem 69P
To determine
The moment of inertia about an axis perpendicular to the plane.
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An engineer has an odd-shaped10 kg object and needs to find its rotationalinertia about an axis through itscenter of mass.The object is supportedon a wire stretched along the desiredaxis. The wire has a torsion constantk = 0.50 N m. If this torsion pendulum oscillates through 20 cycles in50 s, what is the rotational inertia of the object?
A flywheel is suspended by resting the inside of of the rim on a horizontal knife-edge so that the wheel can swin in a vertical plane. The flywheel has a mass of 350kg. The knife-edge is parallel to and 350mm from the axis of the wheel. The time for making one oscillation is 1.2s. Assuming that the centre of gravity is in the axis of the wheel.
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QUAstion 1
A 50.0 g doject canneeled taa secing with a
Farce conslant oF 35.0 N m 0scillates on a harizcnad
Frictionless 5yurFace with an amplitude of 4.ao cm.
Find e) the total enerdy ef the syst em and
51 the speed of the object when the pasition
is 1.00 cm.
Find (C) the kinetic energy
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3.00 cm
Chapter 14 Solutions
Physics for Scientists and Engineers
Ch. 14 - Prob. 1PCh. 14 - Prob. 2PCh. 14 - Prob. 3PCh. 14 - Prob. 4PCh. 14 - Prob. 5PCh. 14 - Prob. 6PCh. 14 - Prob. 7PCh. 14 - Prob. 8PCh. 14 - Prob. 9PCh. 14 - Prob. 10P
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