1.3 Physics 2

Speed in a given direction is the definition of:

• Speed

• Velocity

• Acceleration

• Direction

What is the equation for speed?

• Speed = distance/time

• Speed = time/distance

• Speed = distance x time

• Speed = time x distance

Tags

NGSS.MS-PS3-1

What do you need to know about an object to calculate its velocity?

• Speed and time

• Speed and distance

• Speed and direction

• Time and direction

What is the difference between speed and velocity?

• Speed includes the direction the object is traveling.

• Velocity includes the direction the object is traveling.

A car traveling 300 miles in 5 hours is an example of:

• speed

• velocity

A ball rolling west at 5 cm/s is an example of:

• Speed

• Velocity

A bird flying south at 64 km/hr is an example of:

• Speed

• Velocity

A robot traveling 2 m/s is an example of:

• Speed

• Velocity

A cheetah runs 220 km in 2 hours. What is the cheetah's speed?

• 110 km/hr west

• 110 km/hr

• 440 km/hr

• 440 km/hr west

Tags

NGSS.MS-PS3-1

A train travels 500 km north in 2 hours. What is the train's velocity?

• 250 km/hr

• 250 km/hr north

• 500 km/s

• 500 km/s north