Energy Motion and Force

The second law of motion involves the interaction of what three things:

• force, mass, gravity

• force, gravity, acceleration

• force, speed, acceleration

• force, mass, acceleration

Tags

NGSS.MS-PS2-2

Which of the following is an example of the third law of motion?

• pulling a wagon full of rocks

• tablecloth trick

• spinning a bucket of water in a circle

• jumping on a trampoline

Tags

NGSS.MS-PS2-1

The sum of all forces acting on an object.

• Contact Force

• Balanced Force

• Unbalanced Force

• Net Force

Tags

NGSS.MS-PS2-2

If an object is not moving the forces acting upon it are _____________

• unbalanced

• weak

• balanced

• Hulk Smash!

What describes a skateboards motion?

• mass and volume

• direction and speed

• speed and color

• volume and direction

Tags

NGSS.MS-PS3-1

A _______ is a push or a pull exerted on an object and has a magnitude and direction

• Turn

• Force

• Shove

• Jolt

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Newton's third law states that for every action force there is......

• a lesser and smaller opposite reaction force

• an equal and opposite reaction force

• a greater reaction force

• an equal force in the same direction

Tags

NGSS.MS-PS2-1

The _______ is how strong the push or pull is and is measured in newtons (N)

• Gravity

• Strength

• Action

• Magnitude

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

The _____ _______ is the total of all forces acting on an object at once.

• Total Friction

• Total Direction

• Net Speed

• Net Force

Tags

NGSS.MS-PS2-2

When a net force on an object adds up to zero, it is said that the forces are ______

• Balanced

• Equalized

• Unbalanced

• Skewed