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In Fig. 10-37, two particles, each with mass m 0.85 kg,
Chapter , Problem 41(choose chapter or problem)
In Fig. 10-37, two particles, each with mass m 0.85 kg, are fastened to each other, and to a rotation axis at O, by two thin rods, each with length d ! 5.6 cm and mass M ! 1.2 kg. The combination rotates around the rotation axis with the angular speed v ! 0.30 rad/s. Measured about O, what are the combinations (a) rotational inertia and (b) kinetic energy?
Questions & Answers
QUESTION:
In Fig. 10-37, two particles, each with mass m 0.85 kg, are fastened to each other, and to a rotation axis at O, by two thin rods, each with length d ! 5.6 cm and mass M ! 1.2 kg. The combination rotates around the rotation axis with the angular speed v ! 0.30 rad/s. Measured about O, what are the combinations (a) rotational inertia and (b) kinetic energy?
ANSWER:Step 1 of 4
Given values
Mass of each particle,
Length of each rod,
Mass of each rod,
The combination rotates around the rotation axis with the angular speed