Unit 3 Review Questions

What does the solid curve on this graph represent?

• Constant speed

• Acceleration

• Not moving

• deceleration

Tags

NGSS.HS-PS2-1

What does the solid line on this graph represent?

• Constant speed

• Acceleration

• At rest

• deceleration

Tags

CCSS.8.EE.B.5

Which graph is showing acceleration (getting faster)

• D
• E
• both D and E
• neither D or E

Tags

CCSS.8.EE.B.5

Which graph is showing a faster constant speed?

• B
• F
• They show the same speed

Tags

CCSS.8.EE.B.5

Describe the motion

• Slow to fast;   Negative direction
• Fast to slow;   Negative direction
• Fast to slow;   Positive direction
• Slow to fast;   Positive direction

Tags

CCSS.8.EE.B.5

Velocity is both ____ and _____. 

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

Tags

CCSS.HSN.VM.A.1

What is happening between 3 seconds and 4 seconds?

• The object is moving in a negative direction.
• The object is returning to its starting position.
• The object is slowing to a stop.
• The object is changing direction.

Tags

CCSS.HSF.IF.B.4

What happens at 4 seconds?

• The object changes direction.
• The object is at the starting point.

Tags

CCSS.HSF.IF.B.4

What is happening between 4 and 5 seconds?

• The object is slowing down in a negative direction (away from origin).

• The object is slowing down in a positive direction (away from origin).

• The object is slowing down in a negative direction (back to origin).

• The object is speeding up in a negative direction (back to origin).

Tags

NGSS.HS-PS2-1

Find the displacement in the first 5 seconds.

• 8 cm

• 4cm

• 2 cm

• 5 cm