A train car, which has a mass of 1000kg, is rolling along with a velocity of 30 m/s East. It
strikes a stationary car, which also has a mass of 1000kg, and they stick together after the
collision. What is their final velocity? (answer should be a whole number and include
appropriate units)
Answers: 3
Another question on Physics
Physics, 21.06.2019 14:40
If the moon has a diameter of 2,159.14 miles, what is the maximum distance that it could be observed by the naked eye with enough detail that you could distinguish it from other celestial bodies (assuming that you have 20/20 vision)
Answers: 3
Physics, 21.06.2019 18:10
Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j
Answers: 2
Physics, 22.06.2019 07:00
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
You know the right answer?
A train car, which has a mass of 1000kg, is rolling along with a velocity of 30 m/s East. It
strike...
Questions
Biology, 04.06.2020 21:05
Mathematics, 04.06.2020 21:05
Mathematics, 04.06.2020 21:05
Geography, 04.06.2020 21:05
English, 04.06.2020 21:05
Mathematics, 04.06.2020 21:05
Mathematics, 04.06.2020 21:06
English, 04.06.2020 21:06
Biology, 04.06.2020 21:06
