A Force of 5

question 58

Multiple Choice

A force of 5.0 N is applied to a 20-kg mass on a horizontal frictionless surface.As the speed of the mass increases at a constant acceleration,the power delivered to it by the force:

• A)remains the same.
• B)increases.
• C)decreases.
• D)doubles every 4.0 seconds.

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Definitions:

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Separation into distinct groups, often based on characteristics such as race, gender, or religion.

Alloy

A metallic substance made by combining two or more elements, one of which must be a metal, to enhance strength, durability, or other properties.

Type

A category or class that shares common characteristics or attributes.

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