# Answer to Question #69059 in Mechanics | Relativity for Tianna

Question #69059

1) A disc rolling along a horizontal plane has a moment of inertia 2.5kgm^2 about its center and a mass of 5kg. The velocity along the plane is 2ms^-2. If the radius of the disc is 1m

A) calculate the angular velocity.

B) total energy of the disc is

2) a force 6i + 4j - 10k acts tangentially to the circumference of a disc of radius 2i + j +3k. Find the torque

A) calculate the angular velocity.

B) total energy of the disc is

2) a force 6i + 4j - 10k acts tangentially to the circumference of a disc of radius 2i + j +3k. Find the torque

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