Chemistry, 21.05.2021 18:00 kimberlynassar1962
Which statement best describes how work and power are related? O A. Power is a measure of the amount of work done expressed in units of energy . B. Power is the amount of work done in a certain amount of time. OC. Power is a measure of how much of the total work done is actually useful OPower is the amount of work done multiplied by the distance over which work is done.
Answers: 2
Chemistry, 21.06.2019 20:50, karlyisaunicorn
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
Chemistry, 22.06.2019 10:30, kluckey3426
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
Which statement best describes how work and power are related? O A. Power is a measure of the amount...
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