spalmer0358 spalmer0358

30-09-2020
Physics

contestada

If a train going 60 m/s hits the brakes, and it takes the train 1 minute 30 seconds to stop, what is
the train's acceleration?

Respuesta :

ladiposamson ladiposamson

05-10-2020

Explanation:

u=60

t=90s

a=

v=0

v=u+at

0=60+90a

90a=-60

a=-3/2

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