Two Masses Are Being Pulled Up a 30

question 22

Multiple Choice

Two masses are being pulled up a 30.0 degrees incline by a force F parallel to the incline.The acceleration up the incline is 1.00 m/s² and the velocity is down the incline.The force is applied to a 200 kg mass and a string connects the 200 kg mass to a 150 kg mass.The coefficient of kinetic friction is 0.200.The force F is

• A) 2,660 N.
• B) 1,530 N.
• C) 1,380 N.
• D) 980 N.
• E) 750 N.

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Definitions:

Double-Coincidence

The situation in a barter system where two parties each possess an item the other wants, enabling an exchange without the need for a medium of exchange like money.

Barter

Trading goods or services directly without the use of money as a medium of exchange.

Demand Deposits

Balances in bank accounts that depositors can access on demand by writing a check.

Liquid

In financial terms, describes assets that can be easily converted into cash without much loss in value.