OSO k. book is being pushed across a desk "ith force of 5 Tbe frictional force acting on the book is I Determine the net force c%ing on the book, [KASI Vou pull a block o! of 6 kg along Lhe level floor "'ith a. force of 20 using the rope that nukes an angle of 600 with the horizontal The friction is S. SVhat is the acceleration of the block? is the normal force on the block? [KI 21 3, 30 kg crate is at the top ramp that makes angle with ground. Ifthe cr2tci starts to slide and the eoeteient of kinetic friction beoveen thc crate and the ump 0.4, what is the acceleration of the crate? i KIOI