In testing a new material for shielding spacecraft 145 small ball bearings, each moving at a supersonic speed of 399.5 m/s, collide headon and elastically with the material during a 0.808 min interval. if the bearings each have a mass of 6.1 g and the area of the tested material is 0.78 m2 , what pressure is exerted on the material
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Physics, 21.06.2019 20:20, acsmelis
Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?
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Physics, 23.06.2019 02:00, kingbob101
2select the correct answer. javed suffers from a severe food allergy. which device should javed always carry? a. inhaler b. epi pen c. nebulizer d. insulin pen
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In testing a new material for shielding spacecraft 145 small ball bearings, each moving at a superso...
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