In the Absence of Air Resistance, a Projectile Launched at the Same

question 113

Multiple Choice

In the absence of air resistance, a projectile launched at the same speed at any angle will attain the greatest range when projected at

• A)30°.
• B)45°.
• C)60°.
• D)90°.
• In the case of throwing a heavy spear, not at the same speed but with the same force, the greatest range is attained more likely when thrown at
• E)30°
• F)45°
• G)60°
• H)90°

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Definitions:

Distance Travelled

denotes the length of the path taken by an object or individual from one point to another, usually measured in units such as kilometers or miles.

Tungsten Filaments

Thin strands of tungsten used as the heating element in incandescent light bulbs, producing light when electrically heated.

Incandescent Bulbs

Electric light sources that produce light by heating a filament wire to a high temperature.

Tungsten Lightbulb

A type of incandescent light bulb that uses a tungsten filament to produce light when heated by an electric current.