Question 1 [1 point} The normal force experienced by a box of mass m resting on a plane inclined at an angle of A will be equal to (:3. m g sinlA) - m g coslAl Question 2 [1 point} A ball of mass 2.0 kg is placed on a smooth frictionless inclined plane that is angled at 25\" above the horizontal. The force pulling the sphere down the incline is closest to: It} 20 N Question 3 [1 point} A mover places a ?2 kg couch on a ramp that is inclined at 22. The couch starts to slide on the ramp. If the static coefficient of friction of the ramp is 0.34 and the kinetic coefficient of the ramp is 0.29, what is the force of friction experienced by the couch? [3| 9'0 N Question 4 [1 point} A transport truck is carrying two trailers. When considered individually, which forces below are experienced by the rearmost trailer? l:_:| The force of the rear trailer on the front trailer. (:3. The force of the front trailer on the rear trailer. (:3. The force of the truck on the rear trailer. ('3: The forces of the front trailer on the rear trailer and the truck on the rear trailer. Question 5 [1 point} Two carts of equal mass are connected together by a string. If the first cart is pulled by a force of 400 N [N], and the surface upon which the carts rest is frictionless. what is the force of tension in the string experienced by the second cart? r"). 200 N [N] K- r"). zoo N [5] k- (:3. 400 N [N] 'x. l/\\l 400 N [S] K. J