A Projectile Is Fired at Time T = 0

question 54

Multiple Choice

A projectile is fired at time t = 0.0 s,from point 0 at the edge of a cliff,with initial velocity components of v_ox = 30 m/s and v_oy =300 m/s.The projectile rises,then falls into the sea at point P.The time of flight of the projectile is 75.0 s. In the figure,the horizontal distance D is closest to:

• A)2250 m
• B)2520 m
• C)2790 m
• D)3060 m
• E)3330 m

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Definitions:

White

In a non-technical context, it refers to the color of maximum lightness; in a technical or racial context, it has different specific meanings.

Hue

A color or shade, especially as perceived in the spectrum of visible light.

Wavelength

The distance between successive peaks of a wave, typically used in the context of electromagnetic waves like light and radio waves.

Chromatic

Relating to color or the use of color, often used in the context of visual arts or color theory.