Problems involving forces (HSC SSCE Mathematics Extension 1): Flashcards
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Practise the cards
10 cards from this deck
What is a force in mechanics?
What is a force in mechanics?
A push or pull that makes objects move.
What is net force?
What is net force?
Total forces acting as one force.
Define equilibrium in mechanics.
Define equilibrium in mechanics.
Forces are balanced; no movement change.
How is force measured?
How is force measured?
Measured in newtons (N).
What does Newton's First Law state?
What does Newton's First Law state?
Objects stay still or move until a force acts.
What is the formula for force?
What is the formula for force?
F = m × a.
What indicates equilibrium?
What indicates equilibrium?
No change; forces are balanced.
How to find resultant force?
How to find resultant force?
Add vectors using trigonometry.
What is the role of friction in force problems?
What is the role of friction in force problems?
It opposes motion and affects total force.
What is the significance of vector addition?
What is the significance of vector addition?
It helps find total force direction and magnitude.