Question

Last-minute Louis frantically tried to finish his homework while his mom drove him to school. He placed his book on his lap and was reaching for a pencil when his mom suddenly slammed on the brakes. Although Louis stayed buckled in his seat, his book flew forward and crashed into the front windshield. Which of the following was most responsible for the book flying forward?
A. inertia
B. friction
C. displacement
D. gravity

Answer 1

inertia

Answer 2

ok thnx sooo sooo much