Net force test review

Green arrow up on force diagram

• Gravitational force

• Normal Force

• Applied force

• Frictional force

Purple arrow down on force diagram

• Gravitational force

• Normal Force

• Applied force

• Frictional force

Blue arrow right on force diagram

• Gravitational force

• Normal Force

• Applied force

• Frictional force

Red arrow left on force diagram

• Gravitational force

• Normal Force

• Applied force

• Frictional force

The positive forces are ​ ​​ ​ (a)   and ​ ​ ​ (b)  

• normal
• applied
• gravitational
• frictional

The negative forces are ​ (a)   ​​ and ​ ​ ​ ​ (b)  

• frictional
• gravitational
• normal
• applied

What is the net force

• 36N right

• 36N left

• 14N right

• 14N left

What is the net force

• 8N right

• 8N left

• 0N right

• 0N no accelereration

What does dynamics mean?

• Study of accelerating objects and the forces that acting upon those objects

• Study of objects that are at rest or at constant velocity

• Forces that are opposite in direction and equal in magnitude

• Forces that are in the same direction or not equal magnitude

What does Statics mean?

• Study of accelerating objects and the forces that acting upon those objects

• Study of objects that are at rest or at constant velocity

• Forces that are opposite in direction and equal in magnitude

• Forces that are in the same direction or not equal magnitude