Understanding the Concepts
* Force (F): The force applied to lift the object (100 N).
* Distance (d): The height the object is lifted (2 m).
* Time (t): The time it takes to lift the object (5 seconds).
* Work (W): The energy transferred to the object due to the force acting over a distance.
* Power (P): The rate at which work is done.
Calculations
1. Work:
* Work = Force x Distance
* Work = 100 N * 2 m = 200 Joules (J)
2. Power:
* Power = Work / Time
* Power = 200 J / 5 s = 40 Watts (W)
Summary
* The work done to lift the object is 200 Joules.
* The power required to lift the object is 40 Watts.