| Basics of Graphing and Inertia | Linear Motion | Newtons 2nd Law |
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What is the relationship of a hyperbola line and its general equation?
Inverse relationship, Y=K/X
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What is the earth's acceleration of gravity?
9.8 m/s^2
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Force=(___)(___)
Weight=(___)(___)
Force=(mass)(acceleration)
Weight=(mass)(acceleration due to gravity) |
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what was Newton's 1st law?
Inertia: an object stays at rest or stays in motion unless acted upon by an outside force.
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We can change the velocity of something by changing its ____ and/or ____. How quickly it changes is ____.
Speed, direction, acceleration.
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Acceleration is ____ ____ to net force and ___ ___ to mass.
Directly related, inversely related.
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How many feet are in one mile?
How many meters in one kilometer?
5280 feet in a mile
1000 meters in a kilometer |
What are 4 vector quantities? What are 4 Scalar quantities?
Vector: velocity, acceleration, force, displacement.
Scalar: speed, mass, time, distance |
The coefficient of friction is ____ that equals Ffriction/Fnormal. This is a dimensionless quantity.
♏️ Or M
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For a exponential graph relationship, as time increases, distance ______ ________.
Increases exponentially
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If a Position time graph had a positive exponential line, what would the acceleration time graph look like?
Strait line, parallel to X-axis, but above the X-axis.
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During a football game, the quarterback throws a pass that hangs in the air for 10 seconds. What distance did the football travel in the air?
Distance: 122.5 m
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A parachuter's mass is 50 kg, air resistance is 100 N. What is his acceleration?
7.8m/s^2
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