A Force of 100 N Is Applied to a 50-Kg

question 31

Multiple Choice

A force of 100 N is applied to a 50-kg mass in the direction of motion for a distance of 6.0 m and then the force is increased to 150 N for the next 4.0 m.For the 10 m of travel,how much work is done by the varying force?

• A)1 200 J
• B)1 500 J
• C)2 400 J
• D)-1 500 J

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Definitions:

Cranial Nerves

Twelve pairs of nerves that emerge directly from the brain, rather than the spinal cord, and supply motor and sensory functions to the head and neck.

Ganglia

Structures containing a collection of nerve cell bodies, typically located outside the brain and spinal cord.

Peripheral Nervous System

The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord, connecting the CNS to limbs and organs.

Peripheral Nervous System

The section of the nervous system lying outside the brain and spinal cord, which contains all the nerves that connect the CNS to the rest of the body.