Which of the following is an example of a pure substance?
A. a sample of oxygen gas
B. a...
Physics, 17.03.2020 21:19 nathanbrockdac
Which of the following is an example of a pure substance?
A. a sample of oxygen gas
B. a solution of sugar water
c. a mixture of pasta and sauce
D. an alloy of iron and carbon
Answers: 2
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Coal contains energy. a. light b. kinetic c. chemical d. mechanical
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(8%) problem 12. a bowling ball of mass mb 3 kg 's rolled down the lane with a velocity ofy-2/ m s lt strikes a single remaining pin mp 0.93 kg head on. after the collision the bowling ball has a velocity (in the same direction) of v2 1.1 m/s. = ▲ 33% part (a) write an expression for the velocity of pin in the horizontal direction after the impact, im ,, 33% part (b) what is the pins speed in ms? 33% part (c) assuming the coefficient of friction s μ,-0.1. how far in meters could the pin slide before stopping if it doesn't topple?
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Which substance partical has negligible massand travels around outsidethe nucleus
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