help with question number 2 required for the particle to aceoters per second.uniformly at 4.00 meters pers per hour) on a-tes distance, initials per hour) on auniformly at 4.00straight.for distance, d.BeviexYesttons8. Which statement best describes the movementof an object with zero acceleration?(1) The object must be at rest.(2) The object must be slowing down.(3) The object may be speeding up.(4) The object may be in motion.9. A particle has a constant acceleration of2.0 meters per second'. Calculate the timerequired for the particle to accelerate from8.0 meters per second to 28 meters per second.1. If a boy runs 125 meters north, and then75 meters south, his total displacement is(3) 200. m north(4) 200. m southyalues and solve.(1) 50. m north(2) 50. m south2. A student walks 3 blocks south, 4 blocks west,and 3 blocks north. What is the resultantdisplacement of the student?(1) 10. blocks east(2) 10. blocks west(3) 4 blocks east(4) 4 blocks westtes distance, initialime.3. A girl attempts to swim directly across a stream15 meters wide. When she reaches the otherside, she is 15 meters downstream. Calculatethe magnitude of her displacement.10. If an object is traveling east with a decreasingspeed, the direction of the object'sacceleration is(4) west(2) south (3) east(1) north4. What is the average speed of an object thattravels 6.00 meters north in 2.00 seconds andthen travels 3.00 meters east in 1.00 second?Base your answers to questions 11 and 12 on thefollowing graph, which represents the relationshipbetween velocity and time of travel for four cars,A, B, C, and D, in straight-line motion.and solve for dom/s)(3.75 s)?(1) 9.00 m/s(2) 0.333 m/s(3) 3.00 m/s(4) 4.24 m/sVelocity vs. Timeto 30.0 meters2, the stopping5. In a 4.0-kilometer race, a runner completesthe first kilometer in 5.9 minutes, the secondkilometer in 6.2 minutes, the third kilometerin 6.3 minutes, and the final kilometer in6.0 minutes. The average speed of the runnerfor the race is approximatelyABPf can beng uniformly.D(1) 0.16 km/min(2) 0.33 km/min(3) 12 km/min(4) 24 km/min1520.510.6. The graph below shows the relationshipbetween the position of an object movingin a straight line and elapsed time.Time (s)11. Which car has the greatest acceleration duringthe time interval 10. seconds to 15 seconds?12. Which car travels the greatest distance duringthe time interval 0 second to 10. seconds?Distance vs. Timend a30.the forcety ofnearE 20.(1) A only(2) B only(3) Conly(4) The distance traveled is the same for cars A,B, and C.10.al3.04.05.06.02.0Time (s)1.0What is the speed of the object during the timeinterval t = 2.0 seconds to t = 4.0 seconds?13. Starting from rest, an object rolls freely downa 10.-meter long incline in 2.0 seconds. Theacceleration of the object is(1) 0.0 m/s (2) 5.0 m/s (3) 7.5 m/s (4) 10. m/s(1) 5.0 m/s(2) 5.0 m/s?(3) 10. m/s(4) 10. m/s?7. A particle is accelerated uniformly from rest toa speed of 50. meters per second in 5.0 seconds.The average speed of the particle during this5.0-second time interval is14. A car accelerates uniformly from rest at3.2 meters per second?. Calculate the speedof the car when it has traveled a distance of(1) 5.0 m/s (2) 10. m/s (3) 25 m/s (4) 50. m/s40. meters.Topic 2: Mechanics 31Distance (m)

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Draw a free-body diagram of the displacement.

2. A student walks 3 blocks south, 4 blocks west, and 3 blocks north. What is the resultant displacement of the student? (1) 10. blocks east (2) 10. blocks west (3) 4 blocks east (4) 4 blocks west