Unit 4 - Motion and Mechanical energy

If a ball is thrown high into the air, as the ball goes upward, which type of energy is increasing?

• kinetic energy

• thermal energy

• potential energy

• mechanical energy

Tags

NGSS.MS-PS3-2

Timothy rolled a ball. The ball moved faster when rolled on the sidewalk than when he rolled it on the grass. Why does the ball travel slower on the grass?

• The grass has more friction

• The grass attracts more wind

• The grass has a higher temperature

• The grass increases Earth's gravity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

A student measures how far a snail can travel per minute. The graph shows the data. What type of speed does graph show?

• Increasing speed

• Incidental speed

• Constant speed

• Slowing speed

Tags

NGSS.MS-PS3-1

A plane travels 450 kilometers between 2 cities. It left the first city at 4:00pm and arrived at the second city at 9:00pm. What was the average speed of the plane during the trip?

• 60 km/hr

• 5 km/hr

• 110 km/hr

• 90 km/hr

Tiffany ran 200 meters in 40 seconds. What was her average speed?

• 2 m/s

• 5 m/s

• 20 m/s

• 25 m/s

Using the graph, how far did the car travel during the entire trip?

• 100 km

• 400 km

• 0 km

• 350 km

Use the graph. How far did the car travel during hour 2 to hour 4?

• 50 km

• 100 km

• 0 km

• 350 km

Tags

NGSS.MS-PS3-1

Use the graph. How far did the car travel during the first 2 hours of the trip?

• 50 km

• 100 km

• 0 km

• 350 km

Tags

NGSS.MS-PS3-1

Use the graph. How far did the truck travel from hour 1 to hour 2?

• 0 km

• 50 km

• 100 km

• 150 km

Tags

NGSS.MS-PS3-1

Use the graph. What was the average speed of the truck at hour 4?

• 150 km/hr

• 50 km/hr

• 4 km/hr

• 37.5 km/hr

Tags

NGSS.MS-PS3-1