Force, Net Force, Gravity

You have two objects of the same mass that collide. If they are going the same speed when they collide. What would be the result of the force?

• The net force is going towards the left.

• The net force is going towards the right.

• The net force is zero. The forces will cancel each other.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When you slide a box across the floor, what force must your push be stronger than?

• Support Force

• Friction Force

• Gravity

• Air resistance

Tags

NGSS.MS-PS2-2

What unit do scientists use to measure force?

• Newton

• Grams

• Meters

• Meter per second per second

Tags

NGSS.MS-PS2-1

What is the net force on the box shown in the picture?

• 10 N to the left

• 10 N to the right

• 60 N to the left

• 50 N to the right

Tags

NGSS.MS-PS2-2

Test paper is sitting at rest on your desk. Which of the following statements best describes this situation?

• There are no forces acting on your paper.

• Your paper pushes on the desk only.

• The desk pushes on your paper only.

• The forces acting on the paper are balanced.

What forces are acting on a dropped book that falls to the floor?

• Gravity only

• Gravity and air resistance

• Air resistance

• Friction only

Tags

NGSS.MS-PS2-4

Which one is balanced?

• top

• bottom

• both

• Neither is balanced

What is the net force?

• 17 N Right
• 3 N Right
• 3 N Left
• 17 N Left

Tags

NGSS.MS-PS2-2

Which direction will the object move?

• Up
• Down
• Right
• Left

Tags

NGSS.MS-PS2-2

The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to remain in place?

• Object W
• Object X
• Object Y
• Object Z

Tags

NGSS.MS-PS2-2