ChapMorePracC SimpInvalFor ePracUserAll sO MSc(9) CZ UnitSCIb Ansvlogi LogiOfficPracSettiManIms.auis.edu.krd/pluginfile.php/79387/mod_resource/content/0/SCI%20102%20_%20Chapter%202.pdfUpdate :Chapter 2 Motion35 / 5287%+ | 0 OEXERCISEA motorboat starting from rest travels in a straight line on a lake.(ajif the boat achieves a speed of 8.0 m/s in 10s, what is the boat's averageacceleration?(bIThen, in 5.0 more seconds, the boat's speed is 12 m/s. Whatis the boat's average acceleration for the total time?348ee Ciee le tovlity hW de e =2W tee mn t135Acceleration of Free Fall objects Objects in motion solely under the influence of gravityare said to be in free fall.The acceleration due to gravity at the Earth's surface isdirected downward and is denoted by the letter g. Itsmagnitude in SI units isg- 9.81 m/s?* Frictional effects (such as air resistance) are negligible.48121636t (s)ruestion: Consider the motion of the object whose velocity-time graph is given in the diagram.Acceleration of Free Fall objectsConsider a constant acceleration of 9.8 m/s2,Because the velocity increases, thedisplacement traveled by the fallingobject each second also increases, butnot uniformly1. What is the acceleration of the object between times t = 0 and t = 2?2. What is the acceleration of the object between times t = 10 and t =12?3. What is the net displacement of the object between times t = 0 and t = 16?37* The velocity of a freely falling object on the Earth increases 9.80m/s each second but the distance covered is not uniform becausethe object speeds up. This distance con be found usingd =g t238* Air resistance is the result of a moving object colliding with airmolecules. Therefore, air resistance (considered a type offriction) depends on an object's size and shape, as well as on itsspeed.* The larger the object (or the more downward area exposed)the more collisions and the more air resistance there will be.* The velocity of a freely falling object on the Earth increases 9.80m/s each second but the distance covered is not uniform becousethe object speeds up. This distance can be found usingAcceleration of Free Fall objects39(s/u) aII

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Description: ChapMorePracC SimpInvalFor ePracUserAll sO MSc(9) CZ UnitSCIb Ansvlogi LogiOfficPracSettiManIms.auis.edu.krd/pluginfile.php/79387/mod_resource/content/0/SCI%20102%20_%20Chapter%202.pdfUpdate :Chapter 2 Motion35 / 5287%+ | 0 OEXERCISEA motorboat star

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ChapMorePracC SimpInvalFor ePracUserAll sO MSc(9) CZ UnitSCIb Ansvlogi LogiOfficPracSettiManIms.auis.edu.krd/pluginfile.php/79387/mod_resource/content/0/SCI%20102%20_%20Chapter%202.pdfUpdate :Chapter 2 Motion35 / 5287%+ | 0 OEXERCISEA motorboat starting from rest travels in a straight line on a lake.(ajif the boat achieves a speed of 8.0 m/s in 10s, what is the boat's averageacceleration?(bIThen, in 5.0 more seconds, the boat's speed is 12 m/s. Whatis the boat's average acceleration for the total time?348ee Ciee le tovlity hW de e =2W tee mn t135Acceleration of Free Fall objects> Objects in motion solely under the influence of gravityare said to be in free fall.The acceleration due to gravity at the Earth's surface isdirected downward and is denoted by the letter g. Itsmagnitude in SI units isg- 9.81 m/s?* Frictional effects (such as air resistance) are negligible.48121636t (s)ruestion: Consider the motion of the object whose velocity-time graph is given in the diagram.Acceleration of Free Fall objectsConsider a constant acceleration of 9.8 m/s2,Because the velocity increases, thedisplacement traveled by the fallingobject each second also increases, butnot uniformly1. What is the acceleration of the object between times t = 0 and t = 2?2. What is the acceleration of the object between times t = 10 and t =12?3. What is the net displacement of the object between times t = 0 and t = 16?37* The velocity of a freely falling object on the Earth increases 9.80m/s each second but the distance covered is not uniform becausethe object speeds up. This distance con be found usingd =g t238* Air resistance is the result of a moving object colliding with airmolecules. Therefore, air resistance (considered a type offriction) depends on an object's size and shape, as well as on itsspeed.* The larger the object (or the more downward area exposed)the more collisions and the more air resistance there will be.* The velocity of a freely falling object on the Earth increases 9.80m/s each second but the distance covered is not uniform becousethe object speeds up. This distance can be found usingAcceleration of Free Fall objects39(s/u) aII

Accepted Answer

velocity time graph is given for an object in motion.The velocity is plotted along the vertical axis…