(3) Car A with a mass of 1250 kg is driving south at 25 m/s when it is struck by Car B having a mass of 1080 kg
travelling west at 38 m/s. Determine the velocity and direction of the combined wreckage immediately after the
collision as well as the coefficient of friction needed to stop the wreckage after 89 m.
Answers: 2
Physics, 22.06.2019 00:30, juansantos7b
Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.
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 70โc. calculate the work (in kj) done during this process.
Answers: 3
Physics, 22.06.2019 13:30, Bra1nPowers
6โ48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kgยท8c.
Answers: 3
Physics, 22.06.2019 19:00, lindseybug
The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
Answers: 1
(3) Car A with a mass of 1250 kg is driving south at 25 m/s when it is struck by Car B having a mass...
Computers and Technology, 25.07.2019 05:30
Computers and Technology, 25.07.2019 05:30
Computers and Technology, 25.07.2019 05:30
Computers and Technology, 25.07.2019 05:30
Computers and Technology, 25.07.2019 05:30
Computers and Technology, 25.07.2019 05:30