Unit 6 Quiz 1 Review

A person walks 50 meters directly north, stops, and then travels 32 meters directly south.  What is their displacement?

• 82 meters
• 18 meters
• 28 meters

Tags

CCSS.HSN-VM.B.4C

Because displacement has a magnitude and direction it is called a ______. 

• distance
• vector
• arrow
• length

What is speed?

• how far you go
• how much distance is covered over a period of time
• how fast you accelerate
• the change in the location of a object

Tags

CCSS.6.NS.B.3

Velocity is both ____ and _____. 

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

Tags

CCSS.HSN.VM.A.1

What is the speed of a cheetah that travels 112.0 m in 4.0 s?

• 0.0357 m/s
• 28 m/s
• 0.036 m/s
• 28.0 m/s

Tags

CCSS.6.RP.A.3D

A car travels 30 miles/hr for 3 hours, calculate the distance it will travel

• 90 miles
• 10 miles
• 600 miles
• 90 km

Tags

CCSS.4.MD.A.2

Which of the following is a unit of speed ?

• sec
• mi
• m/s
• min

Tags

CCSS.6.RP.A.3B

You calculate speed by dividing the distance moved by...?

• Time

• Velocity

• Acceleration

• Vector

Tags

NGSS.MS-PS3-1

Which of these objects is NOT accelerating?

• A plane slowing down to land

• A rocket taking off into space

• A hiker moving at the same speed for hours

• A rollerblader heading downhill

Tags

NGSS.HS-PS2-1

When a car goes around a corner at 20 mph, why do we say it  accelerates?

• The car is accelerating because of the velocity is constant
• The car accelerates because it's going 20 mph
• Cars always accelerate when they are in motion
• The car is accelerating because it's changing direction