Make a simple circuit with a time constant
Determine the resistance of a resistor which must be joined in series with 5.0 μF capacitor to make a simple circuit with a time constant of 2 seconds?
i) 400 μΩ
ii) 400 Ω
iii) 400 kΩ
iv) 400 MΩ
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Evaluate mass fraction of uranium in U3O8. Suppose average mass number of uranium is 238 and te average mass number of oxygen is 16.
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An object of 3.0 kg is moving to the right at 4.0m/s. It collides in a perfectly inelastic collision having a object of 6.0 kg moving to the left at 2.0 m/s. Find out the net kinetic energy after the collision?
What will its volume be when it reaches an altitude of 7,000 meters where the atmospheric pressure is 0.39 atm and the temperature is -24 degrees Celsius?
N-pentane is burned with excess air in a continuous combustion chamber. A technician runs an analysis and reports. 5.9% oxygen, 304% pentane, 10.2% carbon dioxide, and the balance nitrogen.
A mass of around120 kg is blown apart into one piece of 80 kg and a 40 kg piece. After the blast, the two masses are moving apart with the relative velocity of 60 m/s. The velocity of the mass of 80 kg is?
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