2021 Speed, graphs, velocity, acceleration, forces

What is the formula for speed?

• speed = distance / time

• speed = distance x time

• speed = distance + time

• speed = miles per hour

Tags

NGSS.MS-PS3-1

What is the speed of someone that biked 20 miles in 2 hours?

• 10

• 10 miles per hour

• 40 miles per hour

• 1 mile per hour

Tags

NGSS.MS-PS3-1

What is the speed of someone that walked 100 miles in 5 days?

• 20 miles per day

• 25 miles per hour

• 20 mph

• 500 miles per day

Tags

NGSS.MS-PS3-1

When we use the formula, speed = distance/time, we are finding the _________________ speed of the object.

• average

• instantaneous

• high

• low

Tags

NGSS.MS-PS3-1

What does a radar gun tell you?

• instantaneous speed

• average speed

Tags

NGSS.MS-PS3-1

How do you show an object moving faster in a motion graph?

• make the line steeper

• make the line less steep

• make the line horizontal

Tags

NGSS.MS-PS3-1

Which graph shows an object moving at a constant speed that changes to a higher constant speed?

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Tags

NGSS.MS-PS3-1

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

Which graph shows an object moving at a constant speed that stops and then turns around.

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Tags

NGSS.MS-PS3-1

Which graph shows an object moving at a constant speed changes to a lower constant speed

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Tags

NGSS.MS-PS3-1