Physics, 06.10.2020 16:01 cupcake3103670
A gas that has a volume of 28 liters, a temperature of 45 °C, and an unknown pressure has its
volume increased to 34 liters and its temperature decreased to 35 °C. If I measure the pressure
after the change to be 200 kPa, what was the original pressure of the gas? Use the combined
gas law
(1 Point)
420kPa
0.044kPa
25.1kPa
251kPa
Answers: 2
Physics, 22.06.2019 11:30
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
Physics, 23.06.2019 01:30
Six pendulums of mass mand length las shown are released from rest at the same angle theta from vertical. rank the pendulums according to the numberof complete cycles of motion each pendulum goes through perminute. a. l= 1m m=2kg b. l= 4m m=1 kg c. l= 2 m m= 2 kg d. l= 1 m m= 4 kg e. l= 2 m m = 4 kg f. l= 4m m = 4kg
Answers: 3
Physics, 23.06.2019 03:20
When a pendulum is held high and taut and then is released, the pendulum begins to swing. what’s the correct order of the energy transformations in this example? (pe stands for potential energy.)
Answers: 2
Physics, 23.06.2019 03:30
First to answer will be the brainliest i need the answer asap
Answers: 1
A gas that has a volume of 28 liters, a temperature of 45 °C, and an unknown pressure has its
vol...
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