Physics Review for Test 7th grade

The formula for speed is

• time/ distance

• distance/ time

• distance x time

• time X distance

What is the total net force?

• 3 N

• 17 N

• 0 N

What direction would this force move?

• Left

• it would stay in its position

• Right

What direction would this object move?

• Down

• Right

• Left

• Up

What would be the total net force?

• 24 N

• 10 N

• 4 N

• 14 N

Inertia is describe as

• object resisting a force

• object resisting a change in motion

• object resisting a change in speed

• object resisting a change in velocity

The great the mass of an object the... _________ the acceleration

• increases

• decreases

A racing car's velocity increases its velocity E from 44 m/sec to 66 m/sec in 11 seconds. What is the acceleration?

• 10 m/ sec sec

• 2 m/ sec sec

• 4 m/ sec sec

You are in a bus waiting to go back from a field trip. The buses are parked one right next to another. You can't decide if you are the bus in motion or the bus next to you. A reference point that can help would be...

• the bus

• students walking to other buses

• lines in the parking lot of where to park

• traffic control people

When an object has a net force of 0 N, it is an example of what kind of force?

• unbalanced

• push

• balanced

• pull