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CH_3

Physics

QuestionAnswer
The upward force on an object falling through the air is... Air Resistance
The relationship among mass, force, and acceleration is explained by... Newton's Second Law of Motion
A feather will fall through the air more slowly than a brick because of... Air Resistance
In the absence of air, a penny and a feather that are dropped from the same height at the same time will... Fall at the Same Rate
The acceleration due to gravity is... 9.8 m/s to the second power
According to Newton's second law of motion... F = m x a
When an object moves in a circular path, it accelerates toward the center of the circle as a result of... Centripetal Force
The path of a projectile is... Curved
For any object, the greater the force that's applied to it, the greater its ______ will be. Acceleration
The size of the gravitational force between two objects depends on their... Masses and the Distance Between Them
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