Forces Quiz 1

What is Newton's First Law known as? The Law of

• Friction
• Mass
• Inertia
• Gravity

What kind(s) of objects have inertia?

• all objects with mass
• only objects at rest
• only objects in motion
• only objects whose motion is being changed

Which type of force(s) will cause a change in an object's motion?

• gravity
• zero net force
• balanced forces
• unbalanced forces

Tags

NGSS.MS-PS2-2

Friction is a force that acts 

• in the same direction as the motion
• opposite to the direction of the motion
• opposite to the applied forces
• the same direction as the applied force

What is Newton's First Law

• F=ma
• Every action has an equal and opposite reaction
• An object at rest stays at rest, an object in motion stays in motion. 
• Friction 

The force that "pulls" things toward earth.

• Friction
• Gravity
• Normal
• Tension

What famous scientist was the SI (standard) units of Force named after?

• Isaac Newton
• Galileo Galilei
• Albert Einstein
• Charles Darwin

Which has more Inertia? 

• 1,000 lb truck
• .0001 lb Ant
• 1 lb cat
• 2 lb skateboard

The force of gravity on a person or object on the surface of a planet is called

• free fall
• mass
• kilograms
• weight

The SI (standard) unit for mass is

• pound.

• kilogram.

• newton.

• gram.