Speed and Motion

Bob ran the 50 meter dash. It took him 6.3 seconds. What was his average speed in meters/second?

• 7.9 m/s
• 0.1 m/s
• 50 m/s
• 6.3 m/s

Tags

NGSS.MS-PS3-1

A snowboarder was in a competition. It took her 53 seconds to ride down a 75 meter hill. What was her average speed in meters per second?

• 0.7 m/s
• 53 m/s
• 1.4 m/s
• 75 m/s

If a cyclist rides for 45 km in 3 hrs what is his average speed? 

• 0.06 km/hr
• 15 km/hr
• 135 km/hr
• 15 hr/km

Every summer I drive to Michigan. It is 500 miles to get there. If I average 60 mi/hr, how much time will I spend driving? 

• 8.3 hr
• 0.12 hr
• 30,000 hr

A change in an objects position

• speed

• motion

• force

• direction

Tags

NGSS.MS-PS2-2

the amount of space between two places

• direction

• speed

• distance

• velocity

the distance an object moves in period of time

• velocity

• direction

• speed

• distance

the speed of an object in a particular direction

• direction

• motion

• speed

• velocity

Tags

NGSS.MS-PS3-1

What two things do you need to know to calculate speed?

• direction and distance

• time and direction

• time and distance

• distance and position

Tags

NGSS.MS-PS3-1

A car travels 110 kilometers from one city to another city at the same speed. The car takes 2 hours to make the trip. What is the speed of the car?

• 110 kilometers per hour

• 55 miles per hour

• 55 kilometers per hour

• 110 miles per hour