forces

Question 1

What is a contact force?

Answer 1

A force that acts when objects are physically touchig

Question 2

What is a non contact force?

Answer 2

A force that acts when objects are physically separated

Question 3

What is a force?

Answer 3

A push or pull thats acts on objects due to the interaction with another object

Question 4

What are the 6 contact forces?

Answer 4

Friction, air resistance tension, compression, normal contact force, upthrust

Question 5

what are 3 examples of non contact forces?

Answer 5

Gravity, electrostatic force, magnetic force

Question 6

How do you measure forces?

Answer 6

Newton meter

Question 7

what are drag forces?

Answer 7

Air and water resistance

Question 8

Describe friction

Answer 8

A contact force that arises between 2 surfaces rubbing together

Question 9

How does friction increase?

Answer 9

It increases if 2 surfaces are not completely smooth but have bumps and dips that mesh together

Question 10

How does friction decrease?

Answer 10

It can decrease if 2 surfaces are smooth and don’t have bumps or dips that mesh together