A 40-Kg Block, Initially at Rest, Experiences a Force That Varies

question 37

Multiple Choice

A 4.0-kg block, initially at rest, experiences a force that varies with time as shown in the figure. When t = 6.0 ms, the speed of the block is

• A) 3.0 m/s
• B) 5.0 m/s
• C) 6.0 m/s
• D) 12 m/s
• E) 6.0 km/s

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Definitions:

Regulate growth

The process through which various biological and environmental factors ensure the orderly and systematic development of an organism.

Development of the body

A process involving physical and physiological changes that occur in the human body throughout the lifespan.

Heartbeat

The pulsation of the heart, creating the blood flow necessary for circulation; often used as an indicator of life or health.

Adult height

The final physical stature of an individual, attained after completing the growth phases of adolescence.