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jnkjn In the image below, three particles of mass m are fastened to three rods o

ID: 2118345 • Letter: J

Question

jnkjn

In the image below, three particles of mass m are fastened to three rods of length d and negligible mass. The rigid assembly rotates around point O at angular speed omega. (Use any variable or symbol stated above as necessary.) What is the rotational inertia of the combination relative to point O? I = 14 md2 What is the angular momentum of the middle particle relative to point O? L = 4md2w What is the total angular momentum of the three particles relative to point O? L = 14 md2w Angular momentum of a rigid body about a fixed axis is the product of the angular speed and the rotational inertia. Do you recall that the rotational inertia of a particle about a given point is the product of the mass and the square of the distance to that point? Section 11-10 The Angular Momentum of a Rigid Body Rotating About a Fixed Axis

Explanation / Answer

the answers you have given are correct. Probably you need to enter omega instead of w in your answers. Please see to that.