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 13:30, kendalljanae
What do radio waves and microwaves have in common? both are at the side of the spectrum that has the shortest wavelengths. both are at the side of the spectrum that has the lowest radiant energy. both are at the side of the spectrum that has the lowest frequency. both are found next to visible light on the electromagnetic spectrum.
Answers: 1
Physics, 23.06.2019 00:20, bighoneypadrick
An object with a mass of 1.5 kg changes its velocity from + 15 m/s to +22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the objects?
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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