Question

what is the acceleration produced by a force of 12 newtons exerted on an object of mass 3kg

Answer 1

$hey \: mate \\ \\ here \: is \: ur \: answer$
We know that
F= m*a
12N = 3*a
a = 12/3
a= 4

Answer 2

$f = ma \\ a = f \div m \\ therefore \: 12 \div 3 = 4ms { }^{ - 2}$