## Physics AP B Objectives (1D and 2D kinematics)

##### Created by:

mrsantopietro  on November 22, 2011

Honors Physics

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# Physics AP B Objectives (1D and 2D kinematics)

 velocityThe slope of the x vs. t graph
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#### Math / Symbols

velocity The slope of the x vs. t graph
acceleration The slope of the v vs. t graph
displacement The area under the v vs. t graph
change in velocity The area under the a vs. t graph
at Finish the kinematic formula: v = v₀ + __
2a Finish the kinematic formula: v² = v₀² + __ ∆x
1/2 a Finish the kinematic formula: ∆x = v₀t + __ t²
0 The magnitude of the vertical velocity when a projectile is at its maximum height
g The magnitude of the vertical acceleration when a projectile is at its maximum height
0 The magnitude of the horizontal acceleration for a projectile
g The magnitude of the vertical acceleration for a projectile
average velocity ∆x/∆t
average acceleration ∆v/∆t
displacement ∆x
distance total length traversed
average speed distance/time
average velocity displacement/time
acceleration To use the kinematic formulas, what has to be constant?
speed To use the formula d=vt what has to be constant?
instantaneous acceleration The name for the value of the acceleration at a particular moment in time
direction A vector has a size and a ______
magnitude Another word for the "size" of a vector
initial velocity The quantity that is zero for a dropped object
scalar The name for a quantity that only has a magnitude
Pythagorean theorem What you use to find the magnitude of a vector if you know the components
cos Assuming angle θ is measured with respect to the x axis, the horizontal component of velocity is v___θ
sin Assuming angle θ is measured with respect to the x axis, the vertical component of velocity is v___θ
projectile A flying object that is only under the influence of gravity
tail to head The method used to graphically add or subtract vectors
speed The magnitude of the velocity
Range formula The name for this formula R=v₀²sin(2θ)/g
instantaneous velocity The name for the value of the velocity at a particular moment in time
0 For an object moving with 6m/s that rolls off a horizontal table what goes in the blank? ∆y = ____ +½(-9.8)t²
acceleration For the x vs. t graph, if the slope is constant what is zero?

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