Force Friction Gravity

What is the net force?

• 65 N left

• 65 N right

• 35 N left

• 35 N right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force?

• 5.5 N left

• 5.5 N right

• 2.5 N left

• 2.5 N right

Tags

NGSS.MS-PS2-2

What is the net force?

• 3 N left

• 3 N right

• 7 N left

• 7 N right

Tags

NGSS.MS-PS2-2

Forces can act on an object even when it is not moving.

• true

• false

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

In a force diagram, forces are represented by _______.

• arrows

• circles

• squares

• lines

Tags

NGSS.MS-PS3-1

When is friction greater?

• when two surfaces are not moving

• when two surfaces are moving

What is gravity?

• a contact force

• a frictional force

• a magnetic force

• a noncontact force

Tags

NGSS.HS-PS2-4

the SI unit for force (N)

• newton

• velocity

• force

• speed

a measure of the pull of gravity on mass

• gravity

• weight

• friction

• air resistance

Tags

NGSS.MS-PS2-4

the sum of all forces acting on an object

• gravity

• net force

• net friction

• air resistance

Tags

NGSS.MS-PS2-2