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It's Quiz Time!. Speed. Force. Friction. Potpourri. Acceleration. 1. 1. 1. 1. 1. 2. 2. 2. 2. 2. 3. 3. 3. 3. 3. 4. 4. 4. 4. 4. 5. 5. 5. 5. 5. Speed for 1. The distance covered in a given amount of time. Check Your Answer. Speed for 1. What is speed?. - PowerPoint PPT Presentation
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Speed Potpourri
FrictionForceAcceleration
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Speed for 1
The distance covered in a given amount of time.
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Speed for 1
What is speed?
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Speed for 2
Speed with direction.
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Speed for 2
What is velocity?
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Speed for 3
The SI unit for speed or velocity.
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Speed for 3
What is m/s (meters per second)?
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Speed for 4
The formula for average speed.
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Speed for 4
What is d/t (distance/time)?
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Speed for 5
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0
5
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1 2 3 4
distance
time
The line on the chart represents this.
Speed for 5
What is speed or velocity?
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Acceleration for 1
The rate of change of velocity.
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Acceleration for 1
What is acceleration?
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Acceleration for 2
The SI unit for acceleration.
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Acceleration for 2
What is m/s2 (meters/second2)?
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Acceleration for 3
The formula for acceleration.
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Acceleration for 3
What is:
final velocity – initial velocity time
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Acceleration for 4
The curved line represents this.Check Your Answer
0
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2
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1 2 3 4
velocity
time
Acceleration for 4
What is acceleration (or changing speed)?
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Acceleration for 5
The amount of acceleration due to gravity on earth.
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Acceleration for 5
What is 9.8 m/s2?
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Force and Friction for 1
The SI unit for force.
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Force and Friction for 1
What is Newton (N)?
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Force and Friction for 2
A force that opposes motion.
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Force and Friction for 2
What is friction?
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Force and Friction for 3
True or False
Friction makes moving heavy objects easier.
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Force and Friction for 3
What is false?
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Force and Friction for 4
The friction that must be overcome to make something begin to move.
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Force and Friction for 4
What is static friction?
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Force and Friction for 5
Something that changes sliding friction to fluid friction.
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Force and Friction for 5
What is a lubricant?
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Newton for 1
The resistance to change of motion.
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Newton for 1
What is inertia?
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Newton for 2
This states that an object in motion tends to remain in motion unless acted upon by an unbalanced force.
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Newton for 2
What is Newton’s 1st Law of Motion.
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Newton for 3
This states that for every action there is an equal but opposite reaction.
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Newton for 3
What is Newton's 3rd Law of Motion?
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Newton for 4This states that more force is needed to accelerate an object as the mass of the object increases.
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Newton for 4
What is Newton’s 2nd Law of Motion.
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Newton for 5
This is the formula for the Law of Acceleration.
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Newton for 5
What is
Force = Mass X Acceleration?
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Potpourri for 1
As the mass of 2 objects increases the gravitational attraction between them does this.
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Potpourri for 1
What is increases?
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Potpourri for 2
As the distance of two objects increases, the gravitational attraction between them does this.
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Potpourri for 2
What is decreases?
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Potpourri for 3
This states that every object in the universe attracts every other object.
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Potpourri for 3
What is the Law of Universal Gravitation?
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Potpourri for 4
This is the friction of an object rolling over a surface.
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Potpourri for 4
What is rolling friction?
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Potpourri for 5
You pushing on a wall and it pushing back on you is an example of this law.
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Potpourri for 5
What is Newton’s 3rd Law of Motion? (for every action there is an equal but opposite reaction.)
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