A Projectile Is Launched with Initial Velocity V₀ at an Angle

question 12

Multiple Choice

A projectile is launched with initial velocity v₀ at an angle of 30° above the horizontal. If a second projectile is launched with the same initial velocity but at angle of 60° above the horizontal.

• A) The range of the second projectile will be twice that of the first.
• B) The range of the second projectile will be 1.41 that of the first.
• C) The range of the second projectile will be one-half that of the first.
• D) The ranges of the two projectiles will be identical.
• E) It is impossible to compare the ranges of the two projectiles.

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Definitions:

Behavioral Symptoms

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Preoccupation

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The process or experience of stopping the use of an addictive substance and the symptoms that accompany it.

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A medical condition also known as a heart attack, occurring when blood flow to a part of the heart is blocked for a long enough time that part of the heart muscle is damaged or dies.