Physics, 05.08.2019 17:20 kleathers97
Two titanium spheres approach each other head-on with the same speed and collide elastically. after the collision, one of the spheres, whose mass is 250 g, remains at rest. (a) what is the mass of the other sphere? (b) what is the speed of the two-sphere center of mass if the initial speed of each sphere is 1.8 m/s?
Answers: 3
Physics, 22.06.2019 19:00
According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?
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Two titanium spheres approach each other head-on with the same speed and collide elastically. after...
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