Force and Motion (EL)

Speed is....

• how fast something goes.

• speed in a given direction.

• a change in velocity.

• how fast you do work.

Tags

NGSS.MS-PS3-1

Velocity is....

• how fast something goes.

• speed in a given direction.

• a change in velocity.

• how fast you do work.

Acceleration is....

• how fast something goes.

• speed in a given direction.

• a change in velocity.

• how fast you do work.

Power is....

• how fast something goes.

• speed in a given direction.

• a change in velocity.

• how fast you do work.

The amount of "stuff" or matter in an object is its

• mass

• velocity

• acceleration

Tags

NGSS.MS-PS2-4

What is the SI unit for force?

• Liters (L)

• Kilograms (Kg)

• Newtons (N)

• Joules (J)

When forces of an object produce a net force of 0 N, the forces are....

• balanced

• unbalanced

• rotating

Tags

NGSS.HS-PS2-1

Swimming fish experience....

• rolling friction

• fluid friction

• air friction

• static friction

Birds experience...

• rolling friction

• fluid friction

• air friction

• static friction

Skateboards are an example of....

• rolling friction

• fluid friction

• no friction

• static friction