8 2 4:18 PM Sun Mar 3 Done < AA valenciacollege.quiz-lti-iad-prod.instructure.com Return Submit Pushing a lawn mower All the following questions relate to the problem described here. A person pushing the lawnmower in the figure applies a force of 140 N in a direction that is 30 degrees below the horizontal. The weight of the lawnmower is 310 N, and the Normal force is 380N. The friction force opposing the motion is 80 N. 2 1 point What is the work done by the force of gravity as the lawnmower is displaced by 12 m to the right? (SI units) Type your answer... 1 F Normal F Friction 30 3 1 point What is the work done by the Normal force as the lawnmower is displaced by 12 m to the right? (SI units) Type your answer... F Applied F Gravity 4 1 point F Applied F Normal 5 F Friction F Gravity Buzzle.com What is the work done by the force of friction as the lawnmower is displaced by 12 m to the right? (SI units) Type your answer... 1 point What is the work done by the force applied by the person on the mower, as the mower is displaced by 12 m to the right? Type your answer... -DO -DO -DO 49% 4:18 PM Sun Mar 3 Done < AA valenciacollege.quiz-lti-iad-prod.instructure.com Return Submit Pushing a lawn mower All the following questions relate to the problem described here. A person pushing the lawnmower in the figure applies a force of 140 N in a direction that is 30 degrees below the horizontal. The weight of the lawnmower is 310 N, and the Normal force is 380N. The friction force opposing the motion is 80 N. 6 1 point What is the net work exerted on the lawnmower (by all the forces acting on it) as it is displaced (12 m) to the right? Type your answer... 1 2 8 7 F Normal F Friction 30 F Applied F Gravity F Applied F Normal F Friction F Gravity Buzzle.com 8 49% -DO 1 point Based on your answer for the net work, would you say that the mower is speeding up, slowing down, or neither? The mower speeds up The mower slows down The mower is moving at constant velocity. 1 point Determine the change in the kinetic energy of the mower from the beginning to the end of the 12 m displacement. Type your answer... D