position time49 videos
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Position, Velocity and Acceleration
CalculusAntiderivatives and Differential Equations
How to solve position, velocity and acceleration problems using differentiation equations.
differential equations derivatives position velocity acceleration -
Average Velocity
CalculusThe Derivative
How to compute the average velocity of an object moving in one dimension.
average velocity position height time change in position change in time -
Instantaneous Velocity
CalculusThe Derivative
How to estimate the instantaneous velocity of an object at t=2 by computing average velocities over shorter and shorter intervals of time.
average velocity instantaneous velocity change in position change in time limits -
Applied Linear Equations: Distance Problem
PrecalculusLinear Equations and Inequalities
How to find the speed of transit when the time of two different legs is known.
distance rate time word problem -
Applied Linear Equations: Distance Problem
Algebra 2Linear Equations
How to find the speed of transit when the time of two different legs is known.
distance rate time word problem -
Average Rate of Change
CalculusThe Derivative
How to compute the average rate of change of a population over an interval of time.
average rate of change population time change in population change in time population models rate of increase -
Introduction to the 3D Coordinate System
PrecalculusVectors and Parametric Equations
How to define the components and length of a position vector in three dimensions.
axes coordinates position vector components magnitude length distance origin -
Exponential Growth and Decay
PrecalculusExponential and Logarithmic Functions
How to find the doubling time of a population when the growth rate is given.
exponential growth exponential functions doubling time logarithmic functions the natural logarithm round off error -
Optimization Using the Second Derivative Test
CalculusApplications of the Derivative
How to compute the average velocity of an object moving in one dimension from a graph of its position vs. time.
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Mechanical Energy
PhysicsEnergy and Momentum
Understanding and recognizing mechanical energy.
mechanical energy position movement -
Algebraic Representation of Vectors
PrecalculusVectors and Parametric Equations
How to express a position vector algebraically in component form , and how to compute its magnitude.
position vector vector components horizontal component vertical component component form magnitude length -
沿直线运动
PrecalculusVectors and Parametric Equations
How to write equations describing motion in a straight line given the velocity and the position when t=0.
velocity constant velocity position vector equation of a line parametric equations parametric equations of a line -
Multiplication and Division
Pre-AlgebraIntegers
Learn how to multiply and divide positive and negative numbers.
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Average Speed
PhysicsLinear and Projectile Motion
How to calculate average speed.
average speed total distance time -
Area of Parallelograms
GeometryArea
How to find the area of any parallelogram using rectangle area formulas.
area of rectangles base times height