Physical Science Review Dec 12-13

Shona cycles at an average speed of 8km/h. How far has she traveled if she cycles for 4 hours?

• 55km
• 32km
• 43km
• 32miles

Find the velocity of a truck that travels 75 miles north in 2.5 hours.

• 187.5 mph north
• 30 mph north
• 300 mph north
• 200 mph north

Tags

NGSS.MS-PS3-1

It took 3.5 hours for a train to travel the distance between two cities at a velocity of 120 miles/hr.  How many miles lie between the two cities? 

• 34 miles 
• 420 miles
• 120 miles 
• 360 miles 

Tags

CCSS.6.RP.A.3B

A car accelerates from a standstill to 70 m/s in 10 seconds.  What is the acceleration?

• 0.7m/s2
• 7m/s2
• 14m/s2
• none of the above

Tags

CCSS.8.EE.C.7B

A car accelerates from 15 m/s to 60 m/s in 30 seconds.  What is its acceleration?

• 2 m/s2
• 3 m/s2
• 1.5 m/s2
• 0.75 m/s2

Tags

CCSS.8.EE.C.7B

An object is _____ if its position changes relative to another object.

• in motion
• at rest
• a frame of refence
• magical

A distance vs. time graph shows an object's

• frame of reference
• speed
• velocity
• favorite food

Tags

NGSS.MS-PS3-1

Acceleration of an object happens when things ________

• slow down
• go faster
• change direction (turn)
• All of these

The graph below represents

• constant speed
• Velocity
• increasing speed
• none of the above

Tags

NGSS.MS-PS3-1

The graph represents

• going back to the starting point
• No motion
• increasing speed
• Constant speed