Physics, 12.03.2021 21:50, jasminejohnson4330
You pull a 55kg wooden box with a rope that makes a 24 degree angle with the horizontal at a constant speed. The acceleration due to gravity on the box is 9.8 m/s2. You pull the crate a distance of 2.2 m. How much work was done?
Answers: 3
Physics, 21.06.2019 21:20, mmaglaya1
Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented. b)scientists had not completely finalized their results, which took 30 years. c)cigarettes were cheaply available and media channels were very inefficient. d)cigarette manufacturers were trying hard to bring an alternative into the market
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Physics, 22.06.2019 04:30, MadisonUpky9652
Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons
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Physics, 22.06.2019 05:10, lololololol12555
What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics
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You pull a 55kg wooden box with a rope that makes a 24 degree angle with the horizontal at a constan...
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