Use the Figure to Answer the Next Question

question 39

Multiple Choice

Use the figure to answer the next question. A light rope runs through two frictionless pulleys of negligible mass. A mass, m, is hung from one of the pulleys and a force, F is applied to one end of the rope so that the mass moves at a constant speed.
-A car and its occupants, with a total mass m, are moving at a speed v relative to an observer on the side of the road. You are driving in another car, also traveling at speed v, and in the same direction as the first car. The kinetic energy of the first car relative to you is

• A) 0
• B) mv²
• C) m(2v)²
• D) m (3v)²
• E) depends on the mass of your car

Recognize the influence of societal trends and behaviors on collective actions.

Distinguish between different approaches to addressing social issues.

Comprehend the evolution of cultural trends and their impact on society.

Understand the concept of dispersed collective behaviors and reflect on personal experiences related to them.

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Definitions:

Motor Starter

A device that combines a contactor with overload protection to safely start and stop a motor.

Manual Motor Starter

A manually operated switch used to start and stop a motor, providing protection against overloads and short circuits.

Motor Control Centers

A centralized assembly of motor starters or device breakers with the purpose of controlling several motors.

Commercial Installations

Electrical setups designed for business premises, involving more complex requirements and regulations than residential settings.