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Physics, 22.06.2019 05:00
Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
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Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?
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Select the correct answer. what does the process of natural selection involve?
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Physics, 22.06.2019 21:00
What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.
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Air at 4 × 10−4 kg/s and 20°c enters a rectangular duct that is 1 m long and 4 mm × 16 mm on a side....
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