Which of the following expressions represents Newton’s second law of motion for a…

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

Which of the following expressions represents Newton’s second law of motion for a body of mass

m

moving in a straight line with acceleration

a

under the action of net force

F_{\text{net}}

? (a)

F_{\text{net}} = 2ma

(b)

F_{\text{net}} = mg

(c)

F_{\text{net}} = ma

(d)

F_{\text{net}} = \dfrac{1}{2}ma