Math, asked by magicbeginshere, 10 months ago

A train brakes from 60m/s to a stop over a distance of 90m. Find the acceleration

Answers

Answered by jagratigupta00

1

Answer:

20m/s^2 (retardation)

Step-by-step explanation:

v^2-u^2=2as

-3600=2*90*a

a=-20m/s^2

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