Forces

A baseball bat hits a baseball with a force of 100 Newtons. What is the force and its direction exerted by the ball on the bat?

• 100 Newtons, same direction

• 100 Newtons, opposite direction

• 200 Newtons, same direction

• 200 Newtons, opposite direction

Tags

NGSS.MS-PS2-1

Which of these blocks would result in motion?

• Block 1

• Block 2

• Block 1 and 2

• Blocks 2 and 3

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force on this object?

• to the right with a strength of 11 Newtons.

• to the left with a strength of 7 Newtons.

• to the right with a strength of 25 Newtons.

• to the left with a strength of 6 Newtons.

Tags

NGSS.MS-PS2-2

How much force is exerted on Cardi B?

• 12N to the right

• 11N to the right

• 10N to the right

• 11 N to the left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Students attached a wooden block to a spring scale and placed a 10 g mass on top of the block and pulled it 50 cm across the table.Which of the following changes to their setup would result in a larger force reading on the spring scale?

• Sliding the block 60 cm

• Attaching a larger spring scale

• Using a 20 g mass

• Using a circular piece of wood

Tags

NGSS.MS-PS2-2

Students are using an air rocket.

Students pump air into the rocket, then release the rocket. In order to vary the amount of force acting on the rocket, which of the following should the students change in each trial?

• The length of the hose attached to the pump

• The distance traveled by the rocket

• The amount of air pumped into the rocket

• The height of the rocket from fins to cone

Tags

NGSS.MS-ETS1-4

NGSS.MS-PS2-2

Which of the following graphs shows how the mass of an object affects the amount of force needed to move it?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-2

If the total net force is equal to 2N to the right. How much force is being applied by the student on the far left.

• 20N

• 21N

• 22N

• 23N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the force applied by the student on the left if the net force is 0.

• 22N

• 23N

• 24N

• 25N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The box is moving to the left. Is the box unbalanced or balanced?

• balanced

• unbalanced

Tags

NGSS.3-PS2-1