Physics

Problem

A rifle exerts a force of

-200\,\text{N}\,\hat{i}

on a bullet along the horizontal

x

-axis. What is the force exerted on the rifle by the bullet? a)

+100\,\text{N}\,\hat{i}

-200\,\text{N}\,\hat{i}

+200\,\text{N}\,\hat{i}

+400\,\text{N}\,\hat{i}