Open Notes Quiz #2 Force & Motion

______________________ is any push or pull on an object.

• Force
• Mass
• Gravity
• Air Resistance

Which scientist gave us the laws of motion?

• George Washington
• John Adams
• Sir Isaac Newton

Which is harder to stop - an 18 wheeler or a motorcycle?

• motorcycle
• 18 wheeler

A student walking quickly while carrying an orange on his lunch tray stops suddenly. The orange will most likely roll off the tray due to

• inertia of the orange. 
• centripetal force of the orange
• the friction acting on the orange.
• the balanced forces acting on the orange.

If a lizard can run 8m across the water in 4 seconds, how fast is he travelling?

• 32 m/s
• 2 seconds
• 2 m/s
• 34 meters

This motion graph represents:

• constant speed
• acceleration
• body at rest
• slowing down

This motion graph represents:

• constant speed
• acceleration
• body at rest
• slowing down

In this distance versus time graph...

• The green line is "faster"
• The red line is "faster"
• The green line is slowing down
• The red line is speeding up

What was Juan's average speed?

• 0.3 mi/min
• 3.25 mi/min
• 4 mi/hr
• 4 hours

How do you calculate Average Speed?

• speed x time
• distance/speed
• total distance/total time
• total speed x total time