Physics, 21.07.2019 00:30 majakvcvc77
Acar with a mass of 2000 kg is moving around a circular curve at a uniform velocity of 25 m/s per second. the curve has a radius of 80 m what is the centripedal force on the car
Answers: 1
Physics, 22.06.2019 09:00
Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy
Answers: 1
Physics, 22.06.2019 12:30
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above
Answers: 3
Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
Answers: 3
Acar with a mass of 2000 kg is moving around a circular curve at a uniform velocity of 25 m/s per se...
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