Interpreting Motion Test corrections

During which time period of the helicopter’s motion did it experience the GREATEST speed?

• 0-2 seconds

• 3-4 seconds

• 5-7 seconds

• 8-10 seconds

Tags

NGSS.MS-PS3-1

Calculate the speed: A car moved 60 meters in 4 seconds.

• 15 mph

• 0.067 m/s

• 15 m/s

• 240 m/s

Tags

NGSS.MS-PS3-1

Tyquan walks on the sidewalk at a constant speed for 1 minute. Then he stops for 2 minutes to tie his shoes. Then he continues to walk for an additional minute. Then he stops for 2 minutes to pet a dog. Which graph represents Tyquan’s motion?

• graph A

• graph B

• graph C

• graph D

Tisha left her house and headed to school. After a few minutes, she realized she had left her lunch at home. She quickly returned home to get it. Remember: The X-axis represents Tisha's house, which is the reference point.

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A toy robot moved from a starting point, traveling in a straight line at different speeds and then turning around and returning to the starting point at different speeds. How long is the robot's journey?

• 12 meters

• 14 meters

• 24 meters

• 25 meters

Which of the graphs shows one of the runners started 10 yards further AHEAD of the other runner?

• graph A

• graph B

• graph C

• graph D

Tags

NGSS.MS-PS3-1

What does this graph represent?

• speed

• velocity

• acceleration

Tags

NGSS.MS-PS3-1

What is the total distance Stephanie traveled?

• 5 km

• 7 km

• 12 km

• 14 km

Which statement best describes Stephanie’s motion between 17 and 24 minutes?

• decelerating

• accelerating

• returning home

• stopped

How long did Stephanie stop at the Farmer's Market?

• 5 minutes

• 10 minutes

• 15 minutes

• 20 minutes