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impact with the barrier, and its velocity right after collision are given in each figu ne work done on the barrier by each cart from the greatest work done on the barri ork done on the barrier (+ direction is to the right and to the left with 4<-2).

impact with the barrier, and its velocity right after collision are given in each figu ne work done on the barrier by each cart from the greatest work done on the barri ork done on the barrier (+ direction is to the right and to the left with 4<-2).

Elements Of Electromagnetics
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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Bouncing Cart-Work Done on the Barrier62 A cart with a spring plunger runs into a fixed barrier. The mass of the cart, its velocity just before impact with the barrier, and its velocity right after collision are given in each figure. Rank the work done on the barrier by each cart from the greatest work done on the barrier to the least work done on the barrier (+ direction is to the right and to the left with 4 < -2). Before After Before After 10 kg ccccoO 10 kg cooco 20 kg coco 20 kg cocoO Po=4 m/s ツミ0 lo=2 m/s ツ=0 Before After Before After 10 kg cccco0 10 kg ccc 20 kg ccccoD 20 kg cocco Po=3 m/s "y=-1 m/s lo=1 m/s y=-I m/s E F Before After Before After 5 kg cocco 5 kg 10 kg cococoD 10 kg ccoco Po=5 m/s "y=-3 m/s lo=2 m/s y=-2 m/s Greatest 1 3. 4. 5. Least Or, the work done on the barriers by the carts is the same for all these cases. Or, there is no work done on the barrier by the carts for all these cases, Please carefully explain your reasoning.
Transcribed Image Text:Bouncing Cart-Work Done on the Barrier62 A cart with a spring plunger runs into a fixed barrier. The mass of the cart, its velocity just before impact with the barrier, and its velocity right after collision are given in each figure. Rank the work done on the barrier by each cart from the greatest work done on the barrier to the least work done on the barrier (+ direction is to the right and to the left with 4 < -2). Before After Before After 10 kg ccccoO 10 kg cooco 20 kg coco 20 kg cocoO Po=4 m/s ツミ0 lo=2 m/s ツ=0 Before After Before After 10 kg cccco0 10 kg ccc 20 kg ccccoD 20 kg cocco Po=3 m/s "y=-1 m/s lo=1 m/s y=-I m/s E F Before After Before After 5 kg cocco 5 kg 10 kg cococoD 10 kg ccoco Po=5 m/s "y=-3 m/s lo=2 m/s y=-2 m/s Greatest 1 3. 4. 5. Least Or, the work done on the barriers by the carts is the same for all these cases. Or, there is no work done on the barrier by the carts for all these cases, Please carefully explain your reasoning.
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