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Questions and Answers
Which of the following is a vector quantity?
Which of the following is a vector quantity?
- Distance
- Mass
- Speed
- Displacement (correct)
What is the difference between speed and velocity?
What is the difference between speed and velocity?
- Speed is distance, velocity is displacement
- Speed is scalar, velocity is vector (correct)
- Speed is vector, velocity is scalar
- Speed and velocity are the same thing
Which of the following is an example of a projectile motion?
Which of the following is an example of a projectile motion?
- A boat sailing on a lake
- A ball thrown in the air (correct)
- A car driving on a straight road
- A person walking on a treadmill
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Study Notes
Vector Quantities
- Vector quantities have both magnitude and direction.
- Examples of vector quantities include velocity, acceleration, and force.
Speed vs Velocity
- Speed is a scalar quantity that refers to how fast an object is moving.
- Velocity is a vector quantity that refers to an object's speed in a specific direction.
Projectile Motion
- Projectile motion is a type of motion where an object is thrown or launched near the surface of the Earth.
- Examples of projectile motion include throwing a ball, kicking a football, and shooting an arrow.
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