A Boy Holds a 40-N Weight at Arm's Length for 10

question 40

Multiple Choice

A boy holds a 40-N weight at arm's length for 10 s.His arm is 1.5 m above the ground.The work done by the force of the boy on the weight while he is holding it is:

• A)0 J
• B)6.1 J
• C)40 J
• D)60 J
• E)90 J

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Definitions:

Facial

A beauty treatment for the face, typically including cleansing, steam, exfoliation, extractions, creams, lotions, facial masks, peels, and massage.

Trigeminal Nerves

The fifth cranial nerve responsible for sensory data in the face and motor functions such as biting and chewing.

Scalp

The scalp is the anatomical area bordered by the face at the front, and by the neck at the sides and back, comprised of five layers and containing hair follicles and sebaceous glands.

Skin

The largest organ of the body that acts as a barrier protecting against physical, thermal, and chemical injury, and pathogens.