A car is placed in neutral and on flat ground not moving. The car weighs 800 pounds. If a force of 40 N is applied to the front of the car and a force of 30 N is applied to the back of the car, what will happen?

• The car will not move

• The car will move forward

• The car will move backwards

• The car will flip over

Tags

NGSS.MS-PS2-2

The speed and direction of an object is it's ___________.

• Momentum

• Velocity

• acceleration

• Inertia

Tags

NGSS.MS-PS3-1

Anything that turns or changes it's direction (including things in orbit) is ___________.

• Going a constant speed

• moving

• accelerating

• decelerating

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

If the forces acting on an object are unbalanced, then the object must be ____________.

• balanced

• at rest

• accelerating

• momentum

Tags

NGSS.MS-PS2-2

Which of Newton's laws explains why an object in space will stay in motion once it starts moving?

• Newton's first law

• Newton's second law

• Newton's third law

A person’s body is thrown outward as a car rounds a curve on a highway.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• None of them

Force is measured in _______________

• Newtons

• Kg

• m/s^2

Tags

NGSS.HS-PS2-1

A sports car speeds up much faster than a dump truck when a traffic light turns from red to green. Which law is this?

• Law 1

• Law 2

• Law 3

Tags

NGSS.MS-PS2-2

A rocket pushes burning gases DOWN which causes the rocket to launch UP. Which law is this?

• Law 1

• Law 2

• Law 3

Tags

NGSS.MS-PS2-1

the tendency of an object to resist a change in its motion

• acceleration
• inertia
• mass
• frame of reference