3.) A valuable antique chest is to be moved into a truck. The weight of the chest is 1400N. To get the chest from the ground onto the truck bed, which is 1.0 meters high, the movers must decide
what to do. Should they lift it straight up, or should they push it up their 4.0-meter-long ramp?
a. Find the work required to lift it straight up at a constant velocity.
b. find the work required to slide the chest of the frictionless ramp a distance of 4.0 m