A 20-Kg Object Has a Velocity of 4

question 55

Multiple Choice

A 2.0-kg object has a velocity of 4.0
M/s at t = 0.A constant resultant force of (2.0
+ 4) 0
) N then acts on the object for 3.0 s.What is the magnitude of the object's velocity at the end of the 3.0-s interval?

• A)9.2 m/s
• B)6.3 m/s
• C)8.2 m/s
• D)7.2 m/s
• E)7.7 m/s

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Definitions:

Bicarbonate Ions

Bicarbonate ions (HCO3-) act as a buffer in biological systems, helping to maintain pH balance in blood and other bodily fluids.

Carbonic Anhydrase

An enzyme that catalyzes the conversion of carbon dioxide and water into carbonic acid, playing a vital role in respiratory gas exchange and pH balance.

Carbonic Anhydrase Inhibitor

A class of pharmaceuticals that suppress the activity of carbonic anhydrase, thereby reducing fluid pressures in the eye, among other effects.

Carbonic Anhydrase

An enzyme that catalyzes the conversion of carbon dioxide and water to carbonic acid, playing a critical role in respiration and the acid-base balance in blood.