Newton's first law is also called the law of ______?

• Gravity

• Forces

• Unbalanced Forces

• Inertia

An object at rest will remain at rest unless what happens?

• An unbalanced force acts on the object

• A balanced force acts on the object

• It will always remain at rest

Tags

NGSS.MS-PS2-2

The moon has less gravity than Earth. If you were on the moon, how would your weight be different than it is on Earth?

• It would be the same

• It would be more

• It would be less

Tags

NGSS.MS-PS2-4

What is the equation for Weight/Force?

• Mass=Force x Acceleration

• Force=Mass x Acceleration

• Speed=Distance / Time

• Acceleration=Force x Mass

Tags

NGSS.HS-PS2-1

What is the SI unit for weight?

• Kilograms (Kg)

• Miles per Hour (mph)

• Millimeters (mm)

• Newtons (N)

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

When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?

• The cannon moving forward
• The cannonball moving forward
• The cannon moving backward
• The cannonball moving backward

Tags

NGSS.MS-PS2-1

Newton's second law is applied as the formula _____

• Force = Mass X Acceleration
• Speed = distance / time
• a + b = c
• huh?

____ is the rubbing force that acts against motion between two touching surfaces.

• Acceleration
• Normal force
• Momentum
• Friction

Tags

NGSS.MS-PS2-2

Forces always act in equal and opposite pairs.

• Newton's 1st Law
• Newton's 3rd Law