The Force Exerted on a Body of Mass 10 Kg

question 31

Multiple Choice

The force exerted on a body of mass 10 kg varies with time according to
F = 20t + 10
Where the units are SI. If the velocity of the body was zero at t = 0, its velocity at t = 5 s is

• A) 11 m/s
• B) 16 m/s
• C) 23 m/s
• D) 30 m/s
• E) 0.11 km/s

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Definitions:

Cervical Plexus

A network of nerves in the neck that supplies motor and sensory nerves to the neck, shoulder, and upper chest area.

Phrenic Nerve

A nerve that originates in the neck and descends to the diaphragm, playing a crucial role in breathing by controlling the diaphragm's movements.

Hypoglossal

Pertaining to the twelfth cranial nerve, which controls the muscles of the tongue and is essential for swallowing and speech.

Tongue Muscle

Muscles within the tongue that allow for its movements necessary for speech, food manipulation, and swallowing.