1. A pallet stacked with bags of cement weighing a total of 5500 N must be pushed up a 2.30-m incline to a 75.0-cm-high platform. What force must be applied to get the job done?

2. A nursery loading dock is 1.20 m above the ground. What force must be used to push a 255-N pallet of fertilizer up a 3.80-m incline to the platform?