The velocity v of a particle varies with time t as

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5.(83)The velocityvof a particle varies with timetas shown. Which of the following graphs best represents thevariation of the displacement s of the particle with timet?A.B.C.D.ytE.vtvtvtvtvtvtvtvtvtvt3m s-16mXY0vtvt0vt0vt00vt0vtst0
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Chapter 1 / Exercise 117
Finite Mathematics and Applied Calculus
Costenoble/Waner
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MC QuestionChapter 2 Kinematics(MC)2P26.(86) (88)A football player is running at a velocity of 3 m s-1due north. After a violent collision with another player, he ismoving at a velocity of 4 m s-1due east. Which of the following arrows best represents the direction of his changeof velocity?A.B.C.D.E.
7.(88)A boy wished to swim across a river with parallel banks as shown in the diagram below. Assuming the water isflowing at 0.5 m s-1, and the swimming speed of the boy is 1 m s-1, along which direction should the boy swim ifhe wishes (1) to reach the opposite bank in the shortest time; and (2) to take the shortest route to the oppositebank?(l)shortest time(2) shortest routeYZXZY
8.(89)A ball bounces up and down on the ground in the vertical direction. Which of the following graphs best describesthe variation of its accelerationawith timet?C.

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Chapter 1 / Exercise 117
Finite Mathematics and Applied Calculus
Costenoble/Waner
Expert Verified