The Kinetic Energy of a 23

question 44

Multiple Choice

The kinetic energy of a 23.2-g object moving at a speed of 98.7 m/s is ________ J.

• A)145
• B)113
• C)1450
• D)0.950
• E)113000

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Definitions:

Monocoque

Frame design in which all the shell components form the frame; many automobiles and most van trailers use a monocoque principle. This means that the van floor, roof, bulkhead, doors, and sidewalls collectively compose the frame assembly. Also known as unibody design.

Semi-Oscillating Fifth Wheels

A type of fifth wheel coupling system that allows limited lateral rotation around a vertical axis, improving maneuverability for the connected trailer.

Fully-Oscillating

Describes a joint or hinge that allows movement in all directions, typically used in heavy machinery for flexibility.

Linehaul Highway

A major transportation route designed for the efficient movement of goods and passengers over long distances.