Linear Motion Review

Which statement describes a vector?

• It has magnitude but no direction
• It has direction but no magnitude
• It has both direction and magnitude
• It has constant magnitude but no
   direction

Tags

CCSS.HSN.VM.A.1

If a boomerang is thrown 20 m in a straight line and returns exactly to the spot it was thrown what is its displacement?

• 20m
• 40m
• 0m
• -20m

Velocity is both ____ and _____. 

• speed , direction 
• direction, mass
• volume, density 
• direction, magnitude 

What is the speed of a car that traveled 56 m in 4 seconds?

• 64 m/s
• 34 m/s
• 14 m/s
• 0.0625 m/s

Tags

CCSS.HSF-LE.A.1B

What is the time required for a cart traveling at 12 m/s to travel 116 m?

• 9.667 s
• 6 s
• 0.167 s
• depends on the mass of the cart

How do you calculate average speed?

• divide total time by total distance
• multiply total time by total distance
• divide total distance by total time
• subtract total time from total distance

Which of the following is a unit for acceleration?

• km/s
• m/s²
• mi/hr
• ft

Tags

NGSS.HS-PS2-1

How much time does it take for a car travelling at 70 miles/hour to travel 450 miles?

• 6.42 hours
• 0.22 hours
• 19,500 hours
• none of the above

Find the velocity of a plane that traveled 3000 miles west in 5 hours.

• 65 mph west
• 6 mph west
• 600 mph west
• 6000 mph west 

A change in velocity over time is known as:

• acceleration
• constant speed
• average speed
• displacement

Tags

CCSS.8.EE.C.7B