Question

brakes are applied by truck driver while moving with 20/s and truck stop in 5s . what will be the magnitude of acceleration? a: (-4) b: (5) c(4) d(none of these)​

Answer 1

Answer:

(c) 4

Explanation:

 v = u + at

 20 = 0 + a(5)

 20 / 5 = a

  a = 4

THANKS TO VISIT MY ANSWER

MARK BRAINLIST

Answer 2

Answer:

- 4

Explanation:

v = u+ at

0 = 20 + a×5

0- 20 = 5a

- 20/5= a

a= -4