A 240-Kg Crate,initially at Rest,slides Down a Ramp 4

question 84

Multiple Choice

A 24.0-kg crate,initially at rest,slides down a ramp 4.0 m long and inclined at an angle of 20° with the horizontal.If there is no friction between ramp surface and crate,what is the kinetic energy of the crate at the bottom of the ramp? (g = 9.8 m/s²)

• A)880 J
• B)940 J
• C)644 J
• D)322 J
• E)161 J

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Definitions:

Plausible

Seeming reasonable or probable under the circumstances.

Production Function

A mathematical model that describes the relationship between inputs used in production and the resultant output.

Maximum Output

The highest amount of production that a company can achieve within a given period with the available resources.

Inputs

The resources, materials, and labor that are used in the production process to create goods and services.