Determine the specific heat of the iron
Iron which is having 30.0 g filings at a temperature of 80.0 C are mixed with the 40.0 g of water at a temperature of 22.0 C in a Styrofoam cup. Determine the specific heat of the iron when the resulting temperature of the mixture is 26.28 C.
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Although we know the elements of one group have similar propriety from each other. So, why there are not any of hydrogen crystals ever? Explain why dose hydrogen hasn't the characterize of the metals. Hydrogen stands in the first group of the pro
The stamp collector is viewing a stamp having a magnifying glass held next to her eye. Her near point is 23 cm from her eye. (i) Determine the refractive power of a magnifying glass which consists of an angular magnification of 5.64 if the image o
When a sample which is having 9.00 g of metal is heated to 100.0 C, and dropped into the 20.0 mLs of water at the 25.00 C, the final temperature is 28.9 C.
A 2.15 kg pendulum bob on the string 1.50 m long, is free having a velocity of 3.75 m/s if the support string forms an angle of 37.5 degrees with the vertical. Determine the velocity of the bob at the bottom of the swing?
Determine the energies of the nuclear spin states in a magnetic field of 10.50T. 14N has a nuclear spin of 1 and a nuclear g-factor of0.404.
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Determine the frequency separation of the nuclear spin levels of a14N nucleus in a magnetic field of 14.4T given that the magnetogyric ratio is1.93x10+7T-1s-1.
Find out the focal length of the glasses required when the glasses are 2 cm and 3 cm from her eyes. (Keep in mind, a converging lens consists of a positive focal length and a diverging lens consists of a negative focal length.)
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