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Physics, 21.06.2019 15:30
What is the maximum acceleration of the wing tips, in units of g?
Answers: 2
Physics, 22.06.2019 02:30
Which of the following are properties of mechanical waves? check all that apply āļø particles of the medium move back and fourth, but do not move with the wave. āļø the particles of the medium always move parallel to the wave motion. āļø wave motion begins with a disturbance in the medium. āļø waves transport energy from a source outward, away from the source.
Answers: 2
Physics, 22.06.2019 07:10
1. how much energy is needed to raise the temperature of 40.0 g of argon from 25ļ°c to 40ļ°c? the specific heat capacity of argon is 0.520 j/(gĀ·k) 2a. 23.0 ml of 0.100 m hcl (standard) are added from a buret to neutralize 50.0 ml of an unknown basic solution. 2b. if the oh- produced in the previous reaction came from ca(oh)2, then what is the molarity of the ca(oh)2? 3.calculate the new freezing-point of a solution when 60.5 grams of cacl2 solute is dissolved in 0.612 kg of water. 4. what is the maximum number of moles of alcl3 that can be produced from 5.0 mol al and 6.0 mol cl2? 5. a sample of oxygen gas has a volume of 150 ml when its pressure is 0.923 atm. if the pressure is increased to 0.987 atm and the temperature remains constant, what will the new volume be? 6. nitrogen gas in a closed container at a temperature of 100.0 oc and 3.0 atm is heated to 300 oc. what is the pressure of the gas at the higher temperature?
Answers: 3
Physics, 22.06.2019 14:30
Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)
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se quiere saber la profundidad de un pozo, para ello se deja caer una piedra en el y se registra un...
Mathematics, 22.02.2020 03:54
Chemistry, 22.02.2020 03:54