Newton's Laws

Law of Inertia is

• Newton's 1st law

• Newton's 2nd law

• Newton's 3rd law

• Law of conservation of momentum

"Forces come in pairs" represents

• Newton's 1st law

• Newton's 2nd law

• Newton's 3rd law

• Law of conservation of momentum

Tags

NGSS.MS-PS2-1

"For every action, there is an equal and opposite reaction" represents

• Newton's 1st law

• Newton's 2nd law

• Newton's 3rd law

• Law of conservation of momentum

Tags

NGSS.MS-PS2-1

F=ma represents

• Newton's 1st law

• Newton's 2nd law

• Newton's 3rd law

• Law of conservation of momentum

Tags

NGSS.MS-PS2-2

A net force of 15 N is exerted on an encyclopedia to cause it to accelerate at a rate of 5 m/s^2. Determine the mass of the encyclopedia.

• m = 30 Hg

• m = 30 kg

• m = 3.0 ml

• m = 30.0 g

Tags

NGSS.MS-PS2-2

Determine the accelerations that result when a 12-N net force is applied to a 3-kg object.

• 3 ft/s

• 4 ft/s

• 26 m/s

• 4 m/s

Tags

NGSS.MS-PS2-2

A unbalanced force means that an object is

• zero net force

• changing its motion

• sitting still

• object at rest

Tags

NGSS.MS-PS2-2

What is the tendency of an object to resist a change in motion?

• coffee
• motion
• inertia
• gravity

Which car is accelerating?

• A car that is not moving

• A car that rounds a curve at a constant speed

• A car traveling at a constant speed

• A car that has a set speed of 60mph

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

Tags

NGSS.MS-PS2-2