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Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
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Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
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Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these
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Two adjacent natural frequencies of an organ pipe are amt determined to be 550 hz and 650 hz. calcul...
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