force and motion (2)

This game of tug of war is an example of _________ forces. 

• unbalanced
• balanced
• potential
• net zero

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What will the net force on the soccer ball be?

• 50 N to the left
• 50 N to the right
• 200 N to the left
• 200 N to the right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force on the car?

• 400 N forward (left)
• ⊘N (balanced forces)
• 200 N forward (left)
• 200 N backwards (right)

Tags

NGSS.MS-PS2-2

The girls in this picture represent ________ forces. 

• kinetic
• balanced
• unbalanced
• chemical

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

Tags

NGSS.MS-PS2-2

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

Tags

NGSS.MS-PS2-2

What is the formula for force?

• F=M/A
• F=A/M
• F=M*A
• F=M*F

Tags

CCSS.7.NS.A.3

What happens when two forces act in the same direction?

• They cancel each other out.
• The stronger one prevails.
• Their strengths are added.
• Their sum divided by the two is the total force.

Tags

NGSS.3-PS2-1

Which of the following statements is true? 

• Balanced forces cause a change in motion. 
• Unbalanced forces cause a change in motion. 
• Forces do not effect the change in motion. 

Tags

NGSS.MS-PS2-2

Newton’s law states that for every action, there is an ________ reaction.

• unequal and opposite

• equal and similar

• stronger and opposite

• equal and opposite

Tags

NGSS.MS-PS2-1