Answers: 2
Physics, 21.06.2019 17:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
Answers: 2
Physics, 21.06.2019 22:30
The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '
Answers: 1
Physics, 22.06.2019 03:00
The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.
Answers: 2
Physics, 22.06.2019 08:00
Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.
Answers: 3
Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even thoug...
Biology, 28.10.2019 21:31
Mathematics, 28.10.2019 21:31
Mathematics, 28.10.2019 21:31
Biology, 28.10.2019 21:31
Mathematics, 28.10.2019 21:31
Mathematics, 28.10.2019 21:31
Mathematics, 28.10.2019 21:31
Mathematics, 28.10.2019 21:31
Mathematics, 28.10.2019 21:31
Mathematics, 28.10.2019 21:31