Question

An irregularly shaped body of mass 2.44 kg is mounted on an axle located 29.6 cm from the center of gravity of the body. The body oscillates as a pendulum with a period of 1.09 s and amplitude in angle of 0.120 radian. Assume that friction and air resistance are negligible.

(a) The bodys total mechanical energy is ______ J.

(b) The bodys biggest speed during the oscillation is ________m/s.

(c) The bodys moment of inertia about the axis is _______kg-m2.

Answer 1

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