Turning of Force_G7

Turning of Force_G7

by Irvani Prasanti

​LEARNING OBJECTIVES :

1. ​Recognize when a force causes something to turn

2. ​Know how to use the term moment

3. ​Be able to calculate the moment caused by a force

​Example 1 :

​Example 2 :

The see-saw BALANCE or NOT ?

​Find the Force !

Multiple Choice

What is the Unit for Torque

• Nm

• N

• W

• J

Multiple Choice

10N is applied at a radius of 3 meters from the center of a wheel. What is the magnitude of the torque produced?

• 10 Nm

• 30 Nm

• 30 kg

• 1000 Nm

Multiple Choice

It takes 30 Nm to rotate a wheel. If you can only produce 5 N of force, what is the minimum radius at which you need to apply it?

• 30 meters

• 150 meters

• 6 N

• 6 meters

​GAME TIME !!

https://phet.colorado.edu/sims/html/balancing-act/latest/balancing-act_en.html ​

THANKS​

Any Questions ?​