A Disk Has a Rotational Inertia of 6

question 74

Multiple Choice

A disk has a rotational inertia of 6.0 kg∙m² and a constant angular acceleration of 2.0 rad/s².If it starts from rest the work done during the first 5.0 s by the net torque acting on it is:

• A)0 J
• B)30 J
• C)60 J
• D)300 J
• E)600 J

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Definitions:

Predatory Behavior

Actions or strategies employed by predators to catch their prey, often involving stalking, camouflage, and ambush.

Color Seeing

The ability of organisms, particularly humans, to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.

Amniotic Egg

An egg that contains an amnion, allowing the embryo to develop independently of water, characterizing reptiles, birds, and mammals.

Cartilaginous Fish

Fish that have skeletons made entirely of cartilage, such as sharks and rays, distinguished from bony fish.