Biology, 01.04.2021 22:30 hopechinn6646

It is crash-test-dummy Ed's first day on the job. He (and his 50-kg mass) gets to try out the new 1,200-kg Porsche 911. Lucky Ed! He has to drive it into a brick wall. Unlucky Ed! But it's his job, so he does it. The Porsche and Ed are moving 30 m/s when they collide with the wall, with an impulse time of 0.5 s.
1. What is the magnitude of their initial momentum? (4 points)
2. What is the magnitude of their final momentum? (3 points)
3. What is the magnitude of the impulse of the collision? (3 points)
please help

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It is crash-test-dummy Ed's first day on the job. He (and his 50-kg mass) gets to try out the new 1,...

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