Unit 4 mixed math practice

A snowboarder was in a competition. It took her 53 seconds to ride down a 75 meter hill. What was her average speed in meters per second? S=d/t

• 0.7 m/s

• 53 m/s

• 1.4 m/s

• 75 m/s

Tags

NGSS.MS-PS3-1

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

D= ST

• 55km

• 32km

• 43km

• 32miles

The speedometer on your car tells you

• average velocity
• instantaneous velocity
• average speed
• instantaneous speed

What is this graph representing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

Tags

NGSS.MS-PS3-1

What is happening in this graph from point B to C?

• The object is going down a hill.
• The object is returning to its starting location.
• The object is slowing down.
• The object is staying still.

Tags

NGSS.MS-PS3-1

What is happening in this graph from point A to B?

• The object is accelerating.
• The object is not moving.
• The object is decelerating.
• The object is moving at a constant speed.

Tags

NGSS.MS-PS3-1

A description of the speed and direction of an object's motion

• Velocity
• Speed
• Acceleration
• Vector

Tags

CCSS.HSN.VM.A.1

88 m/s north

• Speed
• Velocity
• Acceleration

Tags

NGSS.MS-PS3-1

88 m/s²

• Speed
• Velocity
• Acceleration

change in velocity

• Speed
• Velocity
• Acceleration

Tags

NGSS.HS-PS2-1