Net Force and Speed

What is the net force in this example?

• 200 N left

• 125 N right

• 50 N left

• 75 N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If there are two forces going in the same direction how would you find the net force?

• Subtract

• Add

• Divide

• Multiply

Tags

NGSS.MS-PS2-2

If there are two forces going in opposite directions how would you find the net force?

• Subtract

• Add

• Divide

• Multiply

Tags

NGSS.MS-PS2-2

Which box has a net force of 0N?

• Box 1

• Box 2

• Box 3

• Box 4

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which box will have the least net force?

• Box 1

• Box 2

• Box 3

• Box 4

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Ms. Giannone is trying to push a refrigerator on Mr. Dennis with a force of 100 N because he is always wrong and she is always right. How much force would Mr. Dennis have to apply to stop that from happening and balance the equation?

• 0 N

• 50 N

• 100 N

• 150 N

Tags

NGSS.MS-PS2-1

Ms. Giannone is trying to push a refrigerator on Mr. Dennis with a force of 100 N because he is always wrong and she is always right. How much force would Mr. Dennis have to apply to stop that from happening and push the refrigerator on Ms. Giannone?

• 0 N

• 50 N

• 100 N

• 150 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

While Mr. Dennis walks his dog Peter on a leash, the dog turns around and begins to bite on the leash. Both Peter and Mr. Dennis pull the leash in opposite directions. At first, neither of them are moving. After a minute, Peter takes the leash and runs back home.

• The forces between Peter and Mr. Dennis are balanced in both images.

• The forces between Peter and Mr. Dennis are unbalanced in both images.

• The forces between Peter and Mr. Dennis are balanced in Image A and unbalanced in Image

  B.

• The forces between Peter and Mr. Dennis are unbalanced in Image A and balanced in Image

  B.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A student rides her scooter. The student has a mass of 40 kg and travels with a constant acceleration of 1.5 m/s². What NET FORCE is the student experiencing?

• 26.7 N

• 0.0375 N

• 60.0 N

• 41.5 N

Tags

NGSS.MS-PS2-2

According to the picture, what will happen to the motion of the toy truck?

• The toy truck will stay in place.

• The toy truck will move Left with force of 16 N.

• The toy truck will move Right with force of 4 N.

• The toy truck will move Right with force of 16 N.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2