Review Questions 3.2.3 - Use equations to determine power; work; time; force; and/or distance. What amount of power is generated in a system that uses 35 joules of energy in 10 seconds? [3.5W] What is the power output of a motor that applies 75 newtons of force in lifting an object 5.0 meters in 2.5 seconds? [150w] What is the power generated by a person who pulls a rope with a force of 100 newtons, lifting an object with an average speed of 3.5 meters per second? [350W] A 3000 watt motor is used to drive a boat. How long will it take the motor to use 6.0 x 10 joules of energy? [2000s