Force and Motion

The SI Unit of force is

• Pascal
• Meter/second
• Newton
• kg

8 N to the left , and 4 N to the right. Find the net force. Is this balanced?

• 12 N Right;  No
• 4 N Left;  No
• 12 N Right;  Yes
• 4 N Left;  Yes

Tags

NGSS.MS-PS2-2

Which one is balanced?

• top
• bottom
• both
• neither

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

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
• Neither
• Multiply

Tags

NGSS.MS-PS2-2

How do you calculate Net Force if the forces are going different directions?

• add them together
• you don't
• using pi
• subtract them

Tags

NGSS.MS-PS2-2

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

Leanna decided to rearrange her bedroom by moving her dresser to the opposite wall. She tried pushing it, but found that the dresser would not move. What force was Leanne NOT able to overcome?

• normal force

• gravitational force

• tension force

• frictional force