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WORK AND POWER HOW WE GET STUFF DONE!!!. WHAT IS WORK? Work: occurs when a force causes an object to move in the direction of the force applied IF THE.

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Presentation on theme: "WORK AND POWER HOW WE GET STUFF DONE!!!. WHAT IS WORK? Work: occurs when a force causes an object to move in the direction of the force applied IF THE."— Presentation transcript:

1 WORK AND POWER HOW WE GET STUFF DONE!!!

2 WHAT IS WORK? Work: occurs when a force causes an object to move in the direction of the force applied IF THE FORCE MOVES TO THE EAST, THEN IN ORDER TO BE WORK…THE BOX MUST MOVE EAST AS WELL!!

3 HOW CAN WE TELL WHEN WORK IS DONE? 2 CHARACTERISTICS OF WORK BEING DONE: 1.THE OBJECT MOVES WHEN A FORCE IS APPLIED FORCE IS APPLIED 2. THE OBJECT MOVES IN THE SAME DIRECTION THAT THE FORCE IS DIRECTION THAT THE FORCE IS APPLIED APPLIED

4 WORK OR NO WORK?

5 CALCULATING WORK HOW DO WE FIND HOW MUCH WORK IS BEING DONE?

6 PRACTICE CALCULATING WORK

7 WELL WHAT IF I GET MY WORK DONE QUICKER? Power: the rate at which work is done

8 CALCULATING POWER

9 CAN WE GET MORE POWER? TWO WAYS TO INCREASE POWER: 1. INCREASE THE WORK BEING DONE BEING DONE 2. DECREASE THE TIME IT TAKES TO TIME IT TAKES TO DO THE WORK DO THE WORK


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