Intro to Physics_Review

__________________ is a unit of speed.

• s
• kg
• m/s
• hr

Which of the following is a measure of velocity?

• 30 m/s
• 30 south
• 30
• 30 m/s south

The product of an object's mass and its velocity

• speed
• velocity
• momentum
• none of the above

To push or pull an object.

• distance
• mass
• force
• gravitational pull

The force between two rubbing surfaces.

• friction
• thermal energy
• rubbing force
• scratching force

The force that pulls objects towards each other

• net force
• oppositional force
• gravity
• earth's force

___________ is when objects are in motion and they tend to stay in motion. 

• speed
• velocity
• force
• inertia

What is a force?

• the PUSH or PULL on an object 
• The MOTION an object creates
• The objects HITTING one another
• Going REALLY FAST

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Which one is balanced?

• top
• bottom
• both

Is it BALANCED? 

• Yes
• No