Physics, 03.07.2020 03:01, yaneli0717
If F2 has a mass of 400 grams and is placed 20 cm from the fulcrum, where does F1 that has a mass of 200 grams need to be placed in order to have the board balance? A. 40 cm from the fulcrum B. 40 cm from the end of the meter stick C. Directly on the fulcrum D. 20 cm from the fulcrum
Answers: 2
Physics, 21.06.2019 20:30, milhai0627a
Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)
Answers: 2
Physics, 22.06.2019 14:20, mercymain1014
How many atoms of nitrogen are in the chemical formula ni(w on
Answers: 1
If F2 has a mass of 400 grams and is placed 20 cm from the fulcrum, where does F1 that has a mass of...
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