Physics, 02.12.2021 01:00 amuijakobp78deg
n assembling a train from several railroad cars, two of the cars, with masses 2.0 x 104 kg and 4.0x 104 kg are rolled toward each other. When they meet, they couple and stick together. The lighter car has an initial speed of 1.5 m/s; the collision causes it to reverse direction at 0.25 m/s. What was the initial speed of the heavier car (ANS -1.1
Answers: 2
Another question on Physics
Physics, 23.06.2019 01:30
"if the pressure acting on an ideal gas at constant temperature is tripled, its volume isa) reduced to one-third.b) increased by a factor of three.c) increased by a factor of two.d) reduced to one-half"
Answers: 2
Physics, 23.06.2019 01:30
Energy transformations that involve one transformation from one type of energy to another are called transformations.
Answers: 1
Physics, 23.06.2019 02:40
Check the following equation for dimensional homogeneity: ⅆ mv=∫t1t2(fcosθ)ⅆt where m is mass, v is velocity, f is force, θ is an angle, and t is time. check that each term in the equation has the following dimensions: [malbec] where you are to choose the coefficients a, b, c.
Answers: 2
You know the right answer?
n assembling a train from several railroad cars, two of the cars, with masses 2.0 x 104 kg and 4.0x...
Questions
World Languages, 26.08.2019 14:10
English, 26.08.2019 14:10
Health, 26.08.2019 14:10
Social Studies, 26.08.2019 14:10
Mathematics, 26.08.2019 14:10
Biology, 26.08.2019 14:10
Mathematics, 26.08.2019 14:10
Mathematics, 26.08.2019 14:10
