Contact and Noncontact Forces Test

How many newtons of net force will be acting on this box? (just put the number)

Mathematical Equivalence

OFF

Tags

NGSS.HS-PS2-1

What type of force is this man using to push his grocery cart?

• Normal Force

• Gravity

• Air Resistance

• Applied Force

Tags

NGSS.MS-PS2-1

Who wins the tug of war with what net force?

• The person on the left with 20 N
• The person on the left with 80 N
• The people on the right with 20 N
• The people on the right with 100 N

Tags

NGSS.MS-PS2-2

Two people need to move a large, heavy box. One person pushes the box, while the other person pulls the box. Which way of moving the box makes the work easiest for the people?

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Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How would the absence of friction affect a marble traveling on a long, straight path?

• The marble’s speed would decrease.

• The marble’s speed would increase.

• The marble would stop immediately.

• The marble would remain at constant speed.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Students rolled a 22-gram car down three different ramps. The results from the investigation are shown in the table.

Which statement best explains why the car rolled down the wood ramp the fastest?

• There was more force applied to the car on the wood ramp.

• There was less friction on the surface of the wood ramp.

• The wood ramp was higher than the other ramps.

• The car on the wood ramp had more mass.

Tags

NGSS.MS-PS2-2

A ball is kicked and rolls for a long distance across a field. Which eventually causes the ball to slow and stop?

• friction

• gravity

• motion

• position

Tags

NGSS.MS-PS2-2

A person would weigh more on Jupiter than on the Earth because . . .

• Jupiter has more mass, and therefore more gravity
• Jupiter has less mass, and therefore more gravity
• Jupiter has more mass, and therefore less gravity
• Jupiter has less mass and therefore less gravity

Tags

NGSS.MS-PS2-4

Which of the following will not change in different gravitational fields?

• weight
• force
• mass
• pounds

Which of the following will not change in different gravitational fields?

• weight
• force
• mass
• pounds