A 400-Kg Block Rests on a 30

question 200

Multiple Choice

A 4.00-kg block rests on a 30.0° incline as shown in the figure. If the coefficient of static friction between the block and the incline is 0.700,what magnitude horizontal force F must act on the block to start it moving up the incline?

• A) 34.0 N
• B) 51.1 N
• C) 54.7 N
• D) 84.0 N
• E) 76.4 N

Apply the parental investment theory to explain mating strategies and parental roles.

Identify biases and criticisms in evolutionary psychology, especially regarding gender differences in sexual motivation.

Describe the sexual response cycle as researched by Masters and Johnson.

Explain the significance of the Thematic Apperception Test in assessing motives related to achievement and affiliation.

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Definitions:

PQ Increase

A rise in the product of price level and quantity of goods and services produced, indicating growth in the value of economic output.

Classical Economist

An economist adhering to a school of thought originating in the late 18th and early 19th centuries, focusing on free markets, the role of self-interest, and the importance of limiting government intervention in the economy.

Interest Rates

A lender's charge to a borrower, expressed as a proportion of the principal, for accessing assets.

Supply and Demand

Economic model of price determination in a market, stating that the price of a good or service varies directly with its demand and inversely with its supply.