Chemistry, 17.10.2021 14:00 AdhoraM11571
C. A 75 lb (34 kg) boy falls out of a tree from a height of 10 ft (3 m). (3 points)
i. What is the kinetic energy of the boy when he hits the ground? Round your answer to the nearest joule. (1 point)
ii. What is the speed of the boy when he hits the ground? Round your answer to two significant figures. (1 point)
iii. Using the conversion factors of 1 m = 1.094 yd and 1 mi = 1760 yd, calculate the speed of the boy in miles per hour when he hits the ground. (1 point)
Answers: 2
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Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present
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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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C. A 75 lb (34 kg) boy falls out of a tree from a height of 10 ft (3 m). (3 points)
i. What is the...
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