Forces Physics

What force ultimately slows the roller coaster to a stop?

• Applied

• Normal

• Friction

• Gravitational

Tags

NGSS.MS-PS3-5

What force holds the planets in motion around the sun?

• Magnetic

• Electrical

• Gravitational

• Air Resistance

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Rina’s mother asked her to help move some items from the hall closet to the garage. One item she wanted to move was a large box of old school books. Rina tried to lift the box, but could not pick it up. What force was Rina NOT able to overcome?

• frictional force

• gravitational force

• applied force

• normal force

Tags

NGSS.MS-PS2-4

Name the missing force....

• weight force

• normal force

• frictional force

• tension force

Tags

NGSS.MS-PS2-4

Increasing the amount of pressure pushing down on the object causes the friction between the object and the surface to ​ (a)  

• increase

• decrease

• stay the same

• break the wagon

Tags

NGSS.MS-PS2-2

Label the forces acting in this picture.

a

b

c

d

applied force

tension

gravity

normal

Tags

6-8.AG.7.1

Label the forces acting in this image.

a

c

d

b

gravity

friction

normal force

applied force

Tags

6-8.AG.7.1

Because the arrows are in opposite directions you will (a)   the net force is ​ (b)   so the forces are ​ (c)  

• subtract

• add

• 150 N

• unbalanced

• 0 N

• balanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

what is the net force and direction of the box

(a)  

• 200 N up

• 600 N down

• 400N up

• 400 N down

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The green arrow represents ​ ​ (a)  

The red arrow represents ​ (b)  

• gravity

• inertia

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-2

NGSS.MS-PS2-4