khira805 khira805

15-04-2019
Physics

contestada

a skier accelerates down the hill at 3m/s2 how fast is he going in 4 seconds

Respuesta :

encali2008 encali2008

02-09-2019

Answer:

Explanation: simple kinematics

we suppose that initially vo= 0 so if the skier moves 4s :

vf = vo +at = 0 + 3*4 = 12 m/s

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