Physical Science 11.2

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

NGSS.MS-PS3-1

What is the speed of an object that travels 60 meters in 4 seconds?

• 240 m/s
• 15 m/s
• 0.067 m/s
• 15 mph

Tags

NGSS.MS-PS3-1

Velocity is both ____ and _____. 

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

You walk 10 meters to math class in 20 seconds. Your average speed is

• 2 m/s
• 0.5 m/s
• 200 m/s
• 5 m/s

Pick all of the following that are velocities.

• 4 km/s west

• 5 cm/h south

• 2 mph

• 8 cm/year

• 5 m/s up

mph is a unit for ... 

• Speed
• Distance
• Time
• Direction

What is the formula to calculate velocity?

• v= t/d

• v = d/t

• v = d x t

• v = t x d

Tags

NGSS.MS-PS3-1

What is the SI unit for speed?

• km/h

• m/s

• mi/hr

• cm/ms

What is "the speed measured at a specific instant."

• instantaneous speed

• average speed

• speed

• velocity

What is "is the average speed for an entire trip or length of time."

• instantaneous speed

• average speed

• speed

• velocity

Tags

NGSS.MS-PS3-1