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21-09-2017
Physics

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Question 6. B) and c)

Question 6 B and c class=

Respuesta :

21-09-2017

The formula for both is v(t) = v0 + a*t

b) v(8) = 0 + 6m/s^2 *8s = 48 m/s

now we know the beginning (2) and end speed (14), but not the time:

c) 14 = 2 + 1.5*t => t = (14-2)/1.5 = 8 seconds

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