Question 7(F. s) In a perfectly elastic collision,momentum and kinetic energy of both collidingobjects:a. Become zeroO b. Remain the sameC. Decreased.IncreaseQuestion 9(5x----A 2200 kg car traveling at 30 m/scollides with another 2200 kg car that is at rest.The two bumpers lock and the cars move forwardtogether. What is their final velocity?a. 10 m/sb. 15 m/sc. 30 m/sd. 0 m/sQuestion 83) Which of the below indicates that thecollision is elastic?O a. Both objects get stuck together aftercollisionO b. Objects are hotter after collisionC.Objects are deformed after collisionQuestion 10F's) A 1000-kg car traveling initially with aspeed of 20 m/s in an eastern direction crashesinto the rear end of 2000-kg truck moving in thesame direction with a speed of 10 m/s. Thevelocity of the car right after the collision is 15m/s to the east. What is the velocity of the truckafter the collision?O a. 7.5 m/sO b.12.5 m/sO c.2.5 m/sd. 0 m/s

as per the guideline i have to solve only three question of yours

Question 7 1 1 (t. s) In a perfectly elastic collision, momentum and kinetic energy of both colliding objects: O a. Become zero O b. Remain the same O c. Decrease O d. Increase Question 9 (5-- - A 2200 kg car traveling at 30 m/s collides with another 2200 kg car that is at rest. The two bumpers lock and the cars move forward together. What is their final velocity? a. 10 m/s O b. 15 m/s O c. 30 m/s Question 8 collision is elastic? 3) Which of the below indicates that the a. Both objects get stuck together after collision b. Objects are hotter after collision OC. Objects are deformed after collision Question 10 F 's) A 1000-kg car traveling initially with a speed of 20 m/s in an eastern direction crashes into the rear end of 2000-kg truck moving in the same direction with a speed of 10 m/s. The velocity of the car right after the collision is 15 m/s to the east. What is the velocity of the truck after the collision? O a. 7.5 m/s O b. 12.5 m/s O c. 2.5 m/s

Question 7 1 1 (t. s) In a perfectly elastic collision, momentum and kinetic energy of both colliding objects: O a. Become zero O b. Remain the same O c. Decrease O d. Increase Question 9 (5-- - A 2200 kg car traveling at 30 m/s collides with another 2200 kg car that is at rest. The two bumpers lock and the cars move forward together. What is their final velocity? a. 10 m/s O b. 15 m/s O c. 30 m/s Question 8 collision is elastic? 3) Which of the below indicates that the a. Both objects get stuck together after collision b. Objects are hotter after collision OC. Objects are deformed after collision Question 10 F 's) A 1000-kg car traveling initially with a speed of 20 m/s in an eastern direction crashes into the rear end of 2000-kg truck moving in the same direction with a speed of 10 m/s. The velocity of the car right after the collision is 15 m/s to the east. What is the velocity of the truck after the collision? O a. 7.5 m/s O b. 12.5 m/s O c. 2.5 m/s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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