Force

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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

CCSS.7.EE.B.3

Which force produces a change in motion?

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

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Find the net force: 15 N to the right, and another 15 N to the right.

• 0 N Right
• 0 N Left
• 30 N Left
• 30 N Right

Tags

CCSS.HSN.VM.A.3

You and your friend are playing tug of war. Your friend pulls with a force of 55 N to the right. You pull with a force of 65 N to the left. What is the net force on the rope?

• 1 N left

• 20 N
• 10 N left
• 10 N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 17 N Right
• 3 N Right
• 3 N Left
• 17 N Left

Tags

CCSS.HSN.VM.A.3

What minimal force must be exerted by a mother to lift her 5kg baby?

• 0 N

• 5 N

• 49 N

• 10 N

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

In the district finals, Vanessa kicks the 0.600 kg soccer ball with a force of 80 N. How much does she accelerate the ball?

• 122 m/s/s

• 50 m/s/s

• 133 m/s/s

• 48 m/s/s

Tags

NGSS.MS-PS2-2

A 68 kg runner exerts a force of 59 N. What is the acceleration of the runner?

• 9.8 m/s/s

• 5 m/s/s

• 1.968 m/s/s

• 0.868 m/s/s

Tags

NGSS.MS-PS2-2