A Hoop Rolls with Constant Velocity and Without Sliding Along

question 48

Multiple Choice

A hoop rolls with constant velocity and without sliding along level ground.Its rotational kinetic energy is:

• A)half its translational kinetic energy
• B)the same as its translational kinetic energy
• C)twice its translational kinetic energy
• D)four times its translational kinetic energy
• E)one-third its translational kinetic energy

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Definitions:

WT ECU

Water Temperature Electronic Control Unit, a component in a vehicle's electronic system that monitors and regulates the engine's coolant temperature.

PTO Mode

Power Take-Off mode; a feature in vehicles and machinery that allows them to transfer engine power to auxiliary equipment or attachments.

Allison World Transmission

A range of automatic transmissions designed by Allison Transmission for heavy-duty commercial vehicles, known for durability and efficiency.

Transmission Input

The shaft or component that receives power from the engine and transmits it to the gearbox, initiating the vehicle's drive mechanism.