The Horizontal and Vertical Components of the Initial Velocity of a Football

question 170

Multiple Choice

The horizontal and vertical components of the initial velocity of a football are 16 m/s and 20 m/s respectively.If there is no air,how long does it take the football to reach the top of its trajectory?

• A)1.0 s
• B)2.0 s
• C)3.0 s
• D)4.0 s
• E)5.0 s

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Definitions:

Geometry

The branch of mathematics that deals with the properties and relationships of points, lines, surfaces, and solids.

Alkene

Organic compounds that differ from alkanes by having at least one double bond between carbon atoms, making them unsaturated.

Heat Of Hydrogenation

The heat of hydrogenation is the change in enthalpy that occurs when an unsaturated compound reacts with hydrogen to become saturated, used as a measure of the stability of the compound’s double bonds.

Alkene

A hydrocarbon compound characterized by the presence of at least one carbon-carbon double bond, playing a vital role in organic chemistry.