1 point A helicopter designed for vertical takeoff has a mass of 6.7 x 10 kg. Find the net work done (in Joules) by all forces on the helicopter as it accelerates upward at 5.4 m/s through a distance of 31.3 m after starting from rest. Type your answer.. 8 1 point A father drags his daughter on a sled in a light packed snow. He exerted 165 N of force with an angle of 34 degrees to the horizontal. He dragged her for 295 m of distance. What is the amount of work (in joules) done? X