A 55 kg block is pulled along the ground for a distance of 7.1 m by a 89 N force at an angle of 41 degrees with respect to the horizontal. The coefficient of kinetic friction is 0.33.   Find the work done, in J, by the force of gravity.   Find the work done, in J, by the force of friction.   Find the work done, in J, by the applied force.   Find the work done, in J, by the normal force exerted by the ground.

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