Lab (2018S) Course Content 1 Communication I Course Tools Evaluatio Chapter 6 Ho

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Lab (2018S) Course Content 1 Communication I Course Tools Evaluatio Chapter 6 Homework-Quiz Beronica Hernandez: Attempt 3 Answer Save Question 19 (1 poin A 70.0 person jumping down from a 3.00 meter wall hits the ground at 7.70 m/s. He hits the ground with stiff legs and stops in 0.028 seconds. What is the force of impact, in newtons? Your Answer: Answer View hint for Question 19 Save Question 20 (1 point) A 70.0 kg is accidently loses his safety line while drifting in space 4.00 meters from the space shuttle. To get

Explanation / Answer

acceleration

a=(Vf-Vo)/t =(7.7-0)/0.028=275 m/s2

Force on impact is given by

F=ma =70*275

F=19250 N

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