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Published byDarrell Sherman Modified over 9 years ago
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= constant speed forward = no speed, stopped = constant speed; negative direction Time (s) Distance mDistance m
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Units Distance: meters (m) Time: seconds (s) Speed: meters per second (m/s)
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Equation for speed Speed = distance/time Also known as: Distance = rate x time
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What does the slope represent? Slope = rise over run Distance over time = speed The slope represents the speed
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Equation for average speed average speed = total distance/total time It is NOT an average of each segment!!
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=acceleration = constant speed =negative acceleration; deceleration; slowing down Speed m/sSpeed m/s Time (s)
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Acceleration Change in Velocity Acceleration = final velocity – starting velocity time
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