[tex]\bf a =\dfrac{\Delta v}{\Delta t} = \dfrac{F}{m}[/tex]
[tex]\bf F=30\, N[/tex]
[tex]\bf m=2\, kg[/tex]
[tex]\bf a=\dfrac{F}{m} =\dfrac{30\, N}{2\, kg} =\dfrac{30\dfrac{kg\cdot m}{s^2} }{2\,kg}[/tex]
[tex]\bf a=\dfrac{30\dfrac{m}{s^2} }{2} =\boxed{\boxed{\bf 15\dfrac{m}{s^2} }}[/tex]
Bafta! :)
#copaceibrainly