Motion Review

If a car passes you going 90 km/hr north while you are driving 80 km/hr north, how fast is the car moving relative to your car

• 170 km/hr

• 90 km/hr

• 80 km/hr

• 10 km/hr

A person begins a corn maze by walking 6.00m to the East and 10.0m to the North. How far away is the person from the starting position?

• 10.4 m
• 11.7 m
• 16.0 m
• 16.8 m

What is the net force?

• 40 N left
• 0 N Balalnced
• 400 N right
• 40 N right

How fast does the plane appear to be moving to a person riding in the car?

• 520 m/s
• 460 m/s
• 30 m/s
• 490 m/s

Tags

NGSS.MS-PS3-1

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

Tags

NGSS.MS-PS3-1

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

• 55km
• 32km
• 43km
• 32miles

Tags

CCSS.6.RP.A.3B

The president’s airplane, Air Force One, flies at 250 m/s to the east with respect to the air. The air is moving at 35 m/s to the north with respect to the ground. Find the velocity of Air Force One with respect to the ground.

• 252 m/s
• 222 m/s
• 435 m/s
• 125 m/s

A motorboat, which has a speed of 5 m/s in still water, is crossing a river (from west to east) The river's current is flowing south at 3.3 m/s. What is the magnitude of the boat’s resultant velocity with respect to the starting point?

• 3.3 m/s

• 5.0 m/s

• 6.0 m/s

• 8.3 m/s

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

Tags

CCSS.8.EE.B.5

final speed minus initial speed, divided by time

• acceleration

• speed

• relative motion