marcoz9767 marcoz9767 14-10-2022 Physics contestada A book of mass 0.4 kg is pushed to the left across a table with a force of 2.4 N. Kinetic friction provides a force of magnitude 0.8 N. What is the net force acting on the book? Include magnitude and direction. N (answer format example -4 or +4)(normal force is 3.92 N)!!!!!!!! PLEASE HELP