Newton's law of inertia describes how an object in motion will stay in motion unless acted upon by an outside force. The concept of inertia is responsible for injuries during collisions. Which of these apparatus is installed or used to directly reduce the impacts due to inertia? Select ALL that apply.
A brake pads on vehicles
B speed bumps installed on the roadways
C guard rails on the interstate along a curve
D lap bars on amusement park rides
E seat belts installed and used in cars.
1 answer
A, C, D, E.