A block of mass 2.7 kg is pushed 2.6 m along a frictionless horizontal table by a constant 21 N force directed 32 degrees below the horizontal. d)  Determine the work (in J) done by the force of gravity.  e)  Determine the work (in J) done by the net force on the block.

A 5 kg block is pushed 3 meters along a frictionless horizontal table by a constant 20 N (20 Newtons) force directed 60 degrees above the horizontal. The work done by the applied force is: A.)Work done by the applied force = 100 J B.)Work done by the applied force = 300 J C.)Work done by the applied force = 30 J D.)Work done by the applied force = 60 J

A block of mass m = 2.50 kg is pushed d = 2.70 m along a frictionless horizontal table by a constant applied force of magnitude F = 18.0 directed at an angle ? = 25.0° below the horizontal (a) Determine the work done by the applied force.= J (b) Determine the work done by the normal force exerted by the table.= J (c) Determine the work done by the force of gravity.= J (d) Determine the work done by the net force on the block.= J

11. A person pushes a m = 2.60 kg carton a distance d = 4.20 m along the floor by a constant force of magnitude F = 16.0 N directed at an angle 0 = 30.0° below the horizontal as shown in the figure. Assume the floor is frictionless. (a) Determine the work done on the carton by the applied force (the force on the carton exerted by the person). (b) Determine the work done on the carton by the normal force exerted by the floor. (c)Determine the work done on the carton by the gravitational force. (d)Determine the work done by the net force on the carton. m