What is the unit for FORCE? 

• N (Newtons)
• lbs (pounds)
• g (grams)
• m/s (meters per second)

What is a contact force?

• A force that can act on an object without touching it

• A force that arises when two objects are in physical contact with each other

• A force that pulls objects towards each other

• A force that happens when two surfaces rub against each other

Which force keeps a paraglider in the air?

• Gravity

• Friction

• Air resistance

• Tension

This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

Tags

NGSS.3-PS2-1

What is the net force?

• 5000 N right
• 4000 N right
• 40 N left
• 4000 N left

Tags

NGSS.HS-PS2-1

What is the resultant force?

• 17 N, Left

• 6N, Right

• 11N , Left

• 12N, Left

Find the resultant force on the concrete block shown in the diagram.

• 2 N to the left

• 4 N to the left

• 18 N to the right

• 4 N to the right

• 40 N

• 20 N

• 4 N

• 2 N

What is the formula of weight?

• w= m-g

What is the unit of momentum?

• N/m

• kg m/s

• m/s

• kg