Motion, speed, velocity, acceleration
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Change in position relative to a reference point. | motion
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| A stationary object used for comparison to determine if an object is in motion. | reference point
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| SI unit of length | meter
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| Number of centimeters in one meter | 100
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| Number of meters in one kilometer | 1000
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| The distance traveled in a certain amount of time | speed
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| Total distance divided by total time | average speed
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| Speed in a given direction | velocity
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| Rise divided by run | slope
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| The rate at which velocity changes | acceleration
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| Increasing speed, decreasing speed,or changing direction | acceleration
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| For an object moving in a straight line, the change in speed per unit of time | acceleration
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| Both velocity and acceleration include ______________ of an object's motion | direction
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| For zero distance, speed is | zero
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| For zero speed, motion is | zero
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| For zero acceleration, speed does not | change
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| The steepness of a line on a graph | slope
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| When an object's distance from another object is changing it it in | motion
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| Speed equals distance divided by | time
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| When you know both the speed and direction of an object's motion you know the | velocity
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| If the speed of an object does NOT change the object is traveling at a | constant speed
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| If an object moves in the same direction and at a constant speed _____ did not change. | velocity
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| Example of deceleration is a car approaching a | red light
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| Riding a ferris wheel is acceleration because ___________ is changing | direction
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| SI unit of speed | m/s
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| SI unit of acceleration | meter per second per second
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
CMoody
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