A 25-Kg Crate Is Pushed Across a Frictionless Horizontal Floor

question 62

Multiple Choice

A 25-kg crate is pushed across a frictionless horizontal floor with a force of 20 N, directed 20°below the horizontal.The acceleration of the crate is:

• A)0.27 m/s²
• B)0.75 m/s²
• C)0.80 m/s²
• D)170 m/s²
• E)470 m/s²

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Definitions:

Isoquants

Isoquants are curves representing combinations of inputs that yield the same level of output in production theory.

MRTS

Marginal Rate of Technical Substitution, the rate at which a firm can substitute one input for another while keeping the level of output constant.

Labor

The human effort, both physical and mental, that is used in the production of goods and services.

Isoquants

Curves on a graph that represent different combinations of inputs that produce the same level of output, used in production theory.