Physics, 21.01.2021 20:30 queenflawless31
Given the impulse acting on an object and the impact time which equation can be used to calculate the force applied to an object
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Physics, 22.06.2019 07:10
1. how much energy is needed to raise the temperature of 40.0 g of argon from 25๏ฐc to 40๏ฐc? the specific heat capacity of argon is 0.520 j/(gยทk) 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 16:00
The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.
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Physics, 22.06.2019 17:50
Convection occurs when thermal energy is transferred by the movement of
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Physics, 22.06.2019 19:30
Which describes increasing the efficiency of energy resource
Answers: 2
Given the impulse acting on an object and the impact time which equation can be used to calculate th...
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