Mardi 15 mars
stufy guide plz help!!!1.Motion is described with respect to a A. graph B. displacement C. slope D. frame of reference 2.Displacement is distance combined with A. direction B. speed C. velocity D.
magnitude 3.Displacement vectors of 3m and 5m in the same direction combine to make a displacement vector that is A. 2m B. 0m C. 8m D. 15m 4.Average speed is the total distance divided by the A.
average distance B. average acceleration C. total time D. slope 5.The slope of a distance-time graph A speed B. acceleration C. displacement D. motion 6.Velocity is A. the slope of a linear graph
B. acceleration divided by displacement C. speed with direction D. the same in all reference frames. 7.Two or more velocities can be combined by A. graphing B. instantaneous speed C. combing
displacements D. determining the rate 8.A ball just dropped is an example of A. constant speed B. instantaneous speed, C. combining displacements D. free fall 9.Acceleration is equal to A.distance
decided by time B. change in speed divided by time C. the slope of a distance – time graph D. change in speed multiplied by time 10.the rate at which velocity is changing at a given instant is
decribed by A.instantaneous acceleration B. average speed. C. constant speed D. vector addition