Physics, 25.10.2021 01:00, AutumnJoy12
Giải thích và lấy 4 ví dụ chứng minh rằng mặt trời là nguồn gốc của dường như toàn bộ các nguồn năng lượng nuôi dưỡng duy trì sự sống và các hoạt động trên trái đất
Answers: 3
Physics, 21.06.2019 22:20, kl8774
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
Physics, 22.06.2019 03:30, itsRyanPlayzMC9660
Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.
Answers: 1
Giải thích và lấy 4 ví dụ chứng minh rằng mặt trời là nguồn gốc của dường như toàn bộ các nguồn năng...
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