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science

motion

QuestionAnswer
A car stopped at a light starts moving and reaches a velocity of 80 km/h in 20 seconds What is the acceleration of the of the car? a=4km^2
From rest, a bicyclist accelerates to a velocity of 12 meters per second in some direction over 25 seconds. What is the acceleration of the bicyclist? a=.48m^2
When traveling westward along a highway, a driver slows down from 24 meters per second to 15 meters per second in 12 seconds. What is the driver's acceleration? a=.75m^2
An car accelerates from 15 m/s to 30 m/s in 3.0 seconds. Find the acceleration. a=(vf-vi)/t a=30-15/3
Speed is calculated by ( what ) time by distance. dividing.
A ( what ) line on a distance-time on a graph indicates that an object is stationary? horizontal.
A racecar driving around a track at 2uokm/h has a ( what ) ? constant speed.
Created by: magan_leigh
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