Force, Motion, and Energy Review

What is the net force?

• 65 N left
• 65 N right
• 35 N left
• 35 N right

Tags

NGSS.MS-PS2-2

With unbalanced forces, the object will move in the direction of the _______ force.

• larger 
• smaller 
• equal 

Tags

NGSS.MS-PS2-2

Forces that have a net force of zero ( the object is still).

• Balanced force
• Unbalanced force

Tags

NGSS.3-PS2-1

8 N to the left , and 4 N to the right. Find the net force. Is this balanced

• 12 N Right No

• 12 N Right Yes

• 4 N Left Yes

• 4 N Left No

Tags

NGSS.MS-PS2-2

Student A is pushing at 63 newtons, and student B is pushing at 56 newtons. What is the net force (calculation).

• 119 N Right

• 7

• 7 N Right

• 119

Tags

NGSS.MS-PS2-1

Which of the following has a net force of 0 Newtons?

• An asteroid moving at a constant speed through space 
• A car accelerating from a stop sign
• A box of dishes falling from a counter 
• A rocket taking off 

When an object has a net for that is GREATER than 0 Newtons, the object is...

• balanced and still
• balanced and moving at a constant speed
• unbalanced and accelerating
• unbalanced and still

Tags

NGSS.MS-PS2-2

Boy pushing against a wall

• Balanced Forces

• Unbalanced Forces

Tags

NGSS.MS-PS2-1

Kicking a football through a field goal

• Balanced Forces

• Unbalanced Forces

Tags

NGSS.MS-PS2-1

What is the net force when forces are balanced?

• positive

• zero

• negative

• infinity