Physics, 02.06.2021 23:20 bgallman153p71edg
guys I really need help about this pls A bowling ball strikes a group of bowling pins at the end of a bowling lane. The total momentum of the bowling pins can only be zero if: a. The bowling pins are moving in the same direction b. The bowling pins are moving in different directions c. Some of the bowling pins are moving and some are at rest d. Some of the bowling pins are moving fast and some are moving slow
Answers: 1
Physics, 21.06.2019 23:10, theh301234
6–55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.
Answers: 2
Physics, 22.06.2019 11:50, kaylallangari2145
Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
Physics, 22.06.2019 16:30, makenahbriana
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
guys I really need help about this pls A bowling ball strikes a group of bowling pins at the end of...
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