Time and Average speed

What two measurements are needed to calculate average speed?

• Distance and Time

• Volume and Mass

• Mass and Time

• Speed and Distance

Tags

CCSS.8.EE.C.7B

Select the times that the object is NOT moving according to the graph. (Could be more than one)

• 0-10 minutes.

• 15-25 minutes.

• 20-30 minutes.

• 30-40 minutes.

Calculate the average speed between 0 and 10 hours.

• 2 km/h

• 3 km/h

• 1 km/h

• 5 km/h

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the formula to calculate speed?

• Speed = Distance x Time
• Speed = Distance/Time
• Speed = Time/Distance
• Speed = Time x Distance

Tags

CCSS.8.EE.C.7B

A departed at 22 00 and arrived at the destination at 02 30. what is the journey time?

• 4 hours 30 min

• 3 hours 30 min

• 4 hours

• 2 hours 30 min

Ali reached school at 7:30 am. If it takes 48 minutes to reach school, what time did he leave home for school.

• 6:35 am

• 6:42 am

• 6:30 am

• 6:32 am

express 350 m/sec in km/h

• 1260 k/hr

• 1620 km/h

• 1440 km/h

• 1240 km/h

convert 12000 cm/min into m/sec

• 8 m/sec

• 6 m/sec

• 4 m/sec

• 2 m/sec

Farhan traveled at a speed of 70 km/hr for 2 hours and then at a speed of 80 km/h for another 2 hours. find his average speed for the whole journey.

• 60 km/h

• 65 km/h

• 70 km/h

• 75 km/h

What is the formula for average speed?

• Average Speed = Total Time $\div$ Total Distance

• Average Speed = Total Time + Total Distance

• Average Speed = Total Distance $\div$ Total Time

• Average Speed = Total Distance $\times$ Total Time

Tags

CCSS.8.EE.B.5