Physics, 09.01.2021 04:00 shymitch32
What is a group of two or more atoms that are held together by chemical bonds?
A.) formula
B.) molecule
C.) mixture
D.) element
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Astate of matter all that has define volume and can flow is a(n)
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Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
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World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
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If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.
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What is a group of two or more atoms that are held together by chemical bonds?
A.) formula
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