Force and motion

The force that one surface exerts on another surface when two objects rub against each other?

• friction

• gravity

• inertia

• balanced force

Pictures on the wall is hung by tape. The pictures was found on the ground. Which force acted upon the picture, causing it to fall?

• gravity

• friction

• magnetism

• evaporation

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

A push or pull that can change the position or motion of an object/material is --

• magnetism

• motion

• force

Tags

NGSS.3-PS2-1

If you roll a toy car on different types of material. What are you testing by rolling the car on foil, felt, or carpeted material?

• gravity

• gravity and magnetism

• magnetism and friction

• friction

Tags

NGSS.MS-PS2-2

If you rolled a golf ball, ping pong ball, and a tennis ball down a ramp. You record the observations. What should you do next?

• repeat with 3 different balls

• change the width of the ramp

• repeat this identical procedure several times

Tags

NGSS.MS-PS2-2

A class was testing how far a train would travel after pushing it with different amounts of force. They recorded their results in the chart below.

Based on the data, how far would the train travel if it were pushed with 5 N of force?

• 25 N

• 15 N

• 30 N

• 31 N

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Two students were pulling on the rope below with the same amount of force. The man increased the amount of force he was using by 2 N and the woman increased the amount of force she was using by 4 N. Which BEST describes the motion that resulted after they increased force?

• The both moved farther from one another

• The man moved towards the woman

• The woman moved towards the man

• They both moved farther from one another

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If these boys are pulling with the same amount of force. What will happen?

• The boy in blue will win.

• They will not move at all.

• The boy in red will win.

• Both will fall down.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

Tags

NGSS.MS-PS2-2

• Balanced
• Unbalanced

Tags

NGSS.3-PS2-1