The Vector Indicates the Instantaneous Displacement of a Projectile

question 18

Multiple Choice

The vector indicates the instantaneous displacement of a projectile from the origin. At the instant when the projectile is at , its velocity and acceleration vectors are and . Which statement is correct?

• A) is always perpendicular to .
• B) is always perpendicular to .
• C) is always perpendicular to .
• D) is always perpendicular to .
• E) is always perpendicular to .

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Definitions:

Water Loss

The process through which water is eliminated from an organism or an environment, which can occur through means such as evaporation, respiration, or excretion.

Blood Vessels

Tubes in the body through which blood circulates, including arteries, veins, and capillaries.

Excess Heat

Heat produced beyond what is necessary or utilized, often resulting in negative impacts on physical systems or organisms.

Skin

the body's largest organ, providing a protective barrier against mechanical impacts, microbes, and elements of the environment.