Senior Secondary · 11-12 · Physics
What is the formula for average velocity?
Velocity = displacement ÷ time
What is the formula for acceleration?
Acceleration = (final velocity − initial velocity) ÷ time
What is the acceleration due to gravity near Earth's surface (approximately)?
About 9.8 m/s²
If a car accelerates from rest at 4 m/s² for 5 seconds, what is its final velocity?
20 m/s
What is the difference between speed and velocity?
Velocity includes direction; speed is only magnitude (how fast, not which way)
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