Physics, 08.12.2020 02:00 katykatmeelee
How much impulse would be required to change an object’s (mass = 50 kg) velocity from 4m/s to 1m/s?
a. 150 N s
b. - 100 N s
c. - 50 N s
d. -150 N s
Answers: 1
Physics, 22.06.2019 06:10, crystalryan3797
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
Physics, 22.06.2019 11:30, Gigglygoose4181
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.
Answers: 1
How much impulse would be required to change an object’s (mass = 50 kg) velocity from 4m/s to 1m/s?...
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