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:

Short-Term Memory

The part of the memory system where information is stored for a short duration, typically seconds to minutes.

Long-Term Memory

The phase of memory responsible for storing information over extended periods, ranging from days to decades, allowing for retrieval of experiences, knowledge, and skills.

Proactive Interference

The phenomenon where older memories interfere with the recall of new information.

Serial-Order Effect

The tendency of a person to recall the first and last items in a series best, and the middle items worst.