Physics, 23.09.2019 19:30 11needhelp11
Arailroad diesel engine weighs four times as much as a freight car. if the diesel engine coasts at 5 km/h into a freight car initially at rest, what is the speed of the coupled engine and car?
Answers: 1
Physics, 21.06.2019 18:00
Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.
Answers: 3
Physics, 22.06.2019 10:00
Which atomic model was proposed as a result of j. j. thomson’s work?
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Physics, 22.06.2019 18:30
Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size
Answers: 3
Physics, 23.06.2019 03:00
Which explanation most accurately describes convection within the ocean
Answers: 2
Arailroad diesel engine weighs four times as much as a freight car. if the diesel engine coasts at 5...
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