The Condition Necessary for the Conservation of Linear Momentum in a Given

question 45

Multiple Choice

The condition necessary for the Conservation of Linear Momentum in a given system is that

• A)energy is conserved.
• B)one body is at rest.
• C)the net external force is zero.
• D)internal forces equal external forces.
• E)None of these is correct.

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Definitions:

Flextime

A flexible work schedule allowing employees to choose their working hours within agreed limits.

Steep Gradients

Areas of land with a sharp incline or slope, often leading to faster water flow and potential erosion.

Bedrock Canyons

Bedrock canyons are deep, narrow valleys with steep sides, carved into bedrock by the erosive action of flowing water over geological time periods.

Unconfined Channels

Natural river channels that are not constrained by man-made structures and are free to change course and flood.