Evidence Balanced and Unbalanced Forces State Air Test

What is the unit to MEASURE force?

• Kilogram

• Meter

• Pounds

• Newton

Balanced or unbalanced?

• balanced
• unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Forces that have a net force of zero Newtons

• Balanced force

• Unbalanced force

The sum of all forces acting on an object.

• Contact Force
• Balanced Force
• Unbalanced Force
• Net Force

Tags

NGSS.MS-PS2-2

Calculate the Net Force. 

• 60N, Left 
• 40N, Right 
• 0N
• 60N, Right

Tags

NGSS.MS-PS2-2

A wheeled cart is moving to the right at a constant speed.  Two forces of equal magnitude are acting upon the cart. Which of the following best describes the forces and motion of the cart?

• Balanced Forces, Constant Speed
• Balanced Forces, Acceleration
• Unbalanced Forces, Constant Speed
• Unbalanced Forces, Acceleration

Tags

NGSS.MS-PS2-2

What is the net force?

• 400 N Up
• 400 N Down
• - 400 N Down
• 800 N Down

Tags

NGSS.MS-PS2-2

Which of the blocks above has balanced forces acting on it?

• A
• B
• C
• D

What is the name of the force that pulls objects together?

• Gravity

• Air Resistance

• Balanced Force

• Unbalanced Force

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What is the name of the force that is due to air molecules that slow objects down?

• Gravity

• Air Resistance

• Balanced Force

• Unbalanced Force