Physics, 23.08.2020 01:01 arturocarmena10
A 11,000-kg train car moving due east at 21.0 m/s collides with and couples to a 23,000-kg train car that is initially at rest. What is the common velocty of the two-car train after the collisions?
Answers: 1
Physics, 22.06.2019 08:30
An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?
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The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
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Physics, 22.06.2019 17:20
Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
Answers: 2
A 11,000-kg train car moving due east at 21.0 m/s collides with and couples to a 23,000-kg train car...
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