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An Unknown gas effuses at a rate that is 0.355 times the rate of oxygen gas effuses at the same
temperature, calculate the
1 answer
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-the coefficient of static friction between the flat bed of the truck and the box is us 0.3. Determine the minimum stopping
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how i can prepare 0.6M 6H3PO4(250ml).
1 answer
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how i can prepare 0.6M H3PO4(250ml).
1 answer
528 views
prove that :tan20 tan30 tan40 =tan10
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Answers (2)
Solution of the question
prove that tan20 tan30 tan40 = tan 10
