04-04-2020
Physics

contestada

1. If a Creature Cat's Ferrari With an initial speed of 15 m/s, accelerates at a rate of 60/m/s/s for 5 s, what
will the final speed be?

Respuesta :

Onoriodefelix Onoriodefelix

04-04-2020

Answer:

v = 315m/s

Explanation:

a = v - u /t

a = acceleration 60m/s2

v = final speed

u = initial speed 15m/s

t = time 5 secs

Therefore

60 = v - 15 /5

Cross multiply

v - 15 = 60 x 5

v - 15 = 300

Add 15 to both sides

v - 15 + 15 = 300 + 15

v = 315m/s

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