Speed, Velocity, Acceleration

What does this graph represent?

• Constant Speed
• Positive Acceleration
• Not moving
• Negative Acceleration

Tags

NGSS.MS-PS3-1

What is happening at C?

• Stationary
• Positive Acceleration
• Fast steady speed; moving away from the starting position
• Negative Acceleration

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

Tags

NGSS.HS-PS2-1

What is this graph showing?

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

Tags

NGSS.HS-PS2-1

In the acceleration formula, what does v_f stand for?

• vortex force
• final velocity
• final vector
• variable f

What is the formula to calculate speed?

• Speed = time/distance
• Speed = distance/time
• Speed = distance x time
• Speed = time x distance

Tags

NGSS.MS-PS3-1

A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?

• 10 m/s
• 1000 m/s
• 100 seconds
• 10 seconds

According to the graph how far does the person travel in the first 5 seconds?

• 2 m
• 10 m
• 0 m
• 5 m

Tags

NGSS.MS-PS3-1

Acceleration due to gravity is....

• 100 m/s²
• 9.8 m/s²
• 4.5 m/s²
• it depends on the mass of the object

What is the person doing from 5 seconds to 10 seconds?

• Walking 
• Running
• Standing Still 
• Walking Fast