• 1. A crane does 4114 J of work while lifting a 1766 N statue onto a pedestal. How high does the crane lift the statue?
• 2. A helicopter scoops a load of water out of a lake, to dump on a forest fire. The helicopter exerts 6480 N of force on the water while rising high enough to fly over a mountain. If the helicopter does 1.62 x 10⁶ J of work on the water while lifting it, how high does it lift the water?

Answer rating: 100% (QA)

To calculate the height the object is lifted you can use the workenergy principle The work done o... View the full answer