A (1.35x10^2) kg box is falling near Earth’s surface. It is accelerating at (7.3000x10^0) m/s^2 [D]. What is the force of air resistance on the box?
net force=ma
Fgravity-Friction=ma
Friction=mg-ma=m(g-a)
Fgravity-Friction=ma
Friction=mg-ma=m(g-a)