Motion, Acceleration, Velocity

If you were in the red car, which would be good reference points? (select ALL that apply)

• house

• trees

• airplane

What quantity can you calculate if you know that a car travels 30 km in 20 min?

• average speed

• direction

• velocity

• instantaneous speed

What is the speed of a car travels 30 km in 20 min? (check your units!)

• 1.5 m/s

• 25 m/s

• 0.67 m/s

The rate at which velocity changes is...

• acceleration

• direction

• speed

• velocity

People are running a 5 km race. What is the distance in meters?

• 0.5 m

• 50 m

• 500 m

• 5000 m

what condition is necessary for an object to be a good reference point?

• the object is moving at a constant speed

• the object is accelerating

• the object is fixed relative to the motion you are trying to descrbe

• the object is large

The rate at which velocity changes is called

• speed
• direction
• acceleration
• motion

Tags

NGSS.HS-PS2-1

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

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

• 55km
• 32km
• 43km
• 32miles

Tags

CCSS.7.NS.A.3

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