F2 C9 Speed & Acceleration

The correct equation to calculate speed is

• distance/time
• time/distance
• distance x time
• distance/time²

Tags

CCSS.8.EE.C.7B

Shona cycles at an average speed of 8km/h. How far has she traveled if she cycles for 4 hours?

• 55km
• 32km
• 43km
• 32miles

Tags

CCSS.6.RP.A.3B

A car accelerates from a standstill to 70 m/s in 10 seconds.  What is the acceleration?

• 0.7m/s2
• 7m/s2
• 14m/s2
• none of the above

Tags

CCSS.7.RP.A.3

A car accelerates from 15 m/s to 60 m/s in 30 seconds.  What is its acceleration?

• 2 m/s2
• 3 m/s2
• 1.5 m/s2
• 0.75 m/s2

A dog runs with an initial speed of 7.5 m/s on a waxed floor.  It slides to a stop in 15 seconds.  What is the acceleration?

• -7.5 m/s
• -7.5 m/s²
• -0.5 m/s²
• 7.5 mi//hr

Tags

CCSS.8.EE.C.7B

A drag racer accelerated from rest ( 0 m/s ) to 195 m/s in 6.5 s.  What was the acceleration?

• 10 m/s
• 30 m/s²
• -3 m/s²
• 26 m/s

Tags

CCSS.8.EE.C.7B

A snail can move approximately 0.30 meters per minute. How many meters can the snail cover in 15 minutes?

• 4.5 m
• 50 m
• 0.02 m
• 14 m

Tags

CCSS.6.NS.B.3

A ball rolls 144 cm in 12 sec. What is its speed in meters per second?

• 12 cm/sec
• 12 m/s
• 1.2 m/s
• 0.12 m/s

Tags

CCSS.5.MD.A.1

At what point is the speed the greatest?

• C-D

• B-C

• A-B

• D-E

Tags

CCSS.HSF.IF.B.4

A negative acceleration means that your object is _____.

• doing nothing

• moving in circles

• speeding up

• slowing down