Physics, 19.02.2020 05:30, tareas7009
A cart of mass m moving right at speed v with respect to the track collides with a cart of mass 0.7m moving left.
What is the initial speed of the second cart if after the collision the carts stick together and stop?
Express your answer in terms of some or all of the variables m and v.
Answers: 2
Physics, 22.06.2019 19:00, arianaaldaz062002
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?
Answers: 3
Physics, 22.06.2019 23:00, kingalbyss1230
Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus
Answers: 1
A cart of mass m moving right at speed v with respect to the track collides with a cart of mass 0.7m...
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