Term

Definition
A change of position in a particular direction. 


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Definition
The displacement of an object in relation to objects considered to be stationary. 


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Definition
The time rate of motion (aka the change in distance over the change in time) 


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Definition
Speed over all randomly chosen intervals has the same value. 


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Definition
Speed in a particular direction. 


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Definition
Characterized by a constant voelocity. 


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Definition
Characterized by a changing velocity. 


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Definition
Represented by the slope of the tangent to a curve of a graph. 


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Definition
Represents the magnitude and direction of a velocity. 


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Definition
Diagonal of a velocity parallelogram 


Term
A displacement is a vector quantity. This statment means that displacement has ..a.., ..b.., and point of ..c.. 

Definition
a)speed
b)direction
c)reference 


Term
If we compare the displacement of one object with respect to another, we can detect ____ motion. 

Definition


Term
The slope of a line of a graph is the ration of the ..a.. component of the line to the corresponding ..b.. component. 

Definition


Term
If distance in meters is plotted on the vertical axid of a graph and time in seconds is plotted on the horizontal axis, the slope of a line on the graph represents ..a.. in the units..b.. 

Definition


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If a graph representing speed is a straight line, the speed is .... 

Definition


Term
Average speed is calculated by ..a.. the total..b.. by the ..c.. 

Definition
a)dividing
b)distance
c)elapsed time 


Term
Math What is the average speed in km/h of an automobile that travels at 485km. in 6h. 30min? 

Definition


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Math A straight river with parallel banks flows at 4km/h. A boat moves directly downstream rlative to the water at 11km/h. What is the velocity of the boat relative to the river bank? 

Definition


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Math A straight river with parallel banks flows at 4km/h. If a boat moves directly upstream relative to the water at 9km/h, what is it's velocity relative to the river bank? 

Definition


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Math An object moves along a straight path 2.5m durring1.0s, 5.0m durring 2.0s and 7.5m durring 3.0s. What is its relocity? 

Definition


Term
The distance from Denver to El Paso is 1142km. If the traveling time is 15.08h, what is the average speed? 

Definition


Term
Because speed is completley described in terms of magnitude alone, it is a(n) ____ quantity. 

Definition


Term
When a motion is at a particular speed in a particular direction, the term ____ is used. (speed / velocity) 

Definition


Term
If ?d represents displacement durring the time interval ?t, the equationfor average velocity is... 

Definition
V(av)= ?d/?t when d= displacement and t=time 


Term
The ration d/t at a particular instant is the ____. 

Definition


Term
If the ration d/t is said to be constant, the motion is said to be ____. 

Definition


Term
Since velocities require magnitude and direction for their description and they combine appropriately, velocities are _____ quantities. 

Definition


Term
The rate of change of velocity is called _____. 

Definition


Term
When the velocity ofa body increases or decreases the same amount in successive units o time, the acceleration is ____. 

Definition


Term
Constant motion is described as _____ accelerated motion. 

Definition


Term
An object that moves linearly 2.0m durrig the 1st seccond, 6.0m during the 2nd second, and 10.0m durring the 3rd seccond has and acceleration of ____. 

Definition


Term
In terms of ?d and ?t, acceleration is expressed as ____. 

Definition


Term
The acceleration due to gravity (is constant/ varies) over the earth's surface. 

Definition


Term
What algebrai relationship expresses the displacement of an object in terms of its average velocity and elapsed time of travel? 

Definition


Term
In cases of uniformly accelerated motion, how may the final velocity be expressed in terms of initial velocity, acceleration, and elapsed time? 

Definition


Term
Durring any interval of time in which the initial and final velocities are known, how is the average velocity expressed algebreically? 

Definition
V(av)=(VfVi)/t when...
V(av) is average velocity
Vf is final velocity
Vi is initial velocity
t is time 


Term
Math An automoile is accelerated from rest at the rate of 3.00m/s^2. What is the velocity at the end of 5.0s? 

Definition


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Math An automobile is accelerated from rest at the rate of 3m/s^2. What distance does the automobile travel in 5.0s? 

Definition


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Math An object is dropped from a tower 80.0m high. Whith what velocityy does it strike the earth> 

Definition


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Math A motorbike has an initial velocity of 3.0m/s. If it is acclelrated at the rate of 0.5m/s^2 for 7.0s, what is the final velocity? 

Definition

