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Questions and Answers
An object can maintain a constant speed and direction without any force acting on it.
An object can maintain a constant speed and direction without any force acting on it.
False (B)
Which of the following is NOT a type of resisting force?
Which of the following is NOT a type of resisting force?
- Sliding resistance
- Air resistance
- Rolling resistance
- Friction resistance (correct)
What is the formula for calculating air resistance?
What is the formula for calculating air resistance?
$F_{ra} = \frac{1}{2} \times CD \times P \times A \times V^{2}$
According to Newton's First Law, if the resultant force on an object is zero, the object will remain at a ______ velocity.
According to Newton's First Law, if the resultant force on an object is zero, the object will remain at a ______ velocity.
Match the following variables with their corresponding units in the formula for air resistance:
Match the following variables with their corresponding units in the formula for air resistance:
Flashcards
Perpetual Uniform Motion
Perpetual Uniform Motion
Motion at constant speed and direction in space requires opposed forces.
Resisting Forces
Resisting Forces
Forces that oppose the motion of an object, affecting speed and direction.
Types of Resisting Forces
Types of Resisting Forces
The three main types: air resistance, rolling resistance, and sliding resistance.
Air Resistance Formula
Air Resistance Formula
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Newton's First Law
Newton's First Law
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