Help with question I’ll mark brainliest
...
Answers: 1
Another question on Physics
Physics, 21.06.2019 22:20
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Physics, 22.06.2019 22:30
Which is a substance that can be separated by physical means and is not the same throughout
Answers: 2
Physics, 22.06.2019 23:30
1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?
Answers: 3
You know the right answer?
Questions
Mathematics, 03.03.2021 05:20
History, 03.03.2021 05:20
Mathematics, 03.03.2021 05:20
Mathematics, 03.03.2021 05:20
Mathematics, 03.03.2021 05:20
Advanced Placement (AP), 03.03.2021 05:20
Mathematics, 03.03.2021 05:20
Mathematics, 03.03.2021 05:20
Mathematics, 03.03.2021 05:20
Mathematics, 03.03.2021 05:20
History, 03.03.2021 05:20
Biology, 03.03.2021 05:20
Chemistry, 03.03.2021 05:20
