Speed and Velocity

A block pulled 0.70 m to the right 0.14 s. What is the Average speed?

• 5

• 0.098

• .74

• 1.4

A bus travels 40 km in 10 minutes. What is the average speed of the bus in km/hour.

• 410 km/h

• 400 km/h

• 240 km/h

• 50 km/h

What was the average speed of the toy car during the two trials to the nearest tenth of a m/s?

• 1.4 m/s

• 0.7

• 14

• 113.4

Tags

NGSS.MS-PS3-1

Which of these accurately describes the motion of the toy train?

• The toy train speeds up while going forward and then slows down

• The toy train slows down while going forward and the moves backwards.

• The toy train moves forward at a constant speed , slows down, and then stops.

• The toy train moves forward at in increasing speed, stops, and then moves forward.

Tags

NGSS.MS-PS3-1

Four students ran two times around a running path at a local park. Which graph best represents a stop for 10 minutes the student's motion?

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Tags

NGSS.MS-PS3-1

Which graph displays the motion of car as it decreasing speed?

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Tags

NGSS.MS-PS3-1

1. Which two measurements are needed in order to calculate the speed of an object in motion?

• Time and Distance

• Volume and Mass

• Distance and Force

• Mass and Milliliters

Tags

NGSS.MS-PS3-1

Describe the motion in the graph...

• Constant speed

• stopping

• decreasing speed

• deceleration

Tags

NGSS.MS-PS3-1

Accurately describes the motion of the toy train at 4 seconds?

• it is increasing speed

• it is at a constant speed

• it is stopped

• it is headed to the start

Tags

NGSS.MS-PS3-1

The graph shows the distance a car traveled in 5 seconds while moving on a freeway. What is the average speed of the car?

• 28 m/s

• 145 m/s

• 700 m/s

• 2.7 m/s

Tags

NGSS.MS-PS3-1