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OpenStudy (anonymous):
Julie is cycling at a speed of 3.4 meters/second. If the combined mass of the bicycle and Julie is 30 kilograms, what is the kinetic energy? a) 1.7 x 10^2 joules b) 1.5 x 10^2 joules c) 2.0 x 10^2 joules d) 2.2 x 10^ joules
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OpenStudy (anonymous):
KE = 1/2 mv^2 answer is (a)
OpenStudy (anonymous):
Hey the formula that you want to use is KE=1/2mv2 and tou just plug and chug the numbers that you were given. The answer is 1.7*10^2 Joules/
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