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Convert... 30 km/h = ... m/s

A

8,3

B

30

C

108

D

300

Which formula can you use to calculate the speed between 0 and 2 s?

A

vavg=2(vstart+vfinal)

B

vavg=ts

C

Both

D

None

Which formula can you use to calculate the speed between 3 and 8 s?

A

vavg=2(vstart+vfinal)

B

vavg=ts

C

Both

D

None

Uniform

acceleration

Uniform motion

Uniform

deceleration

no speed

no speed

Uniform

Acceleration

Acceleration

Deceleration

Uniform

Motion

Uniform

Deceleration

Calculate the distance travelled.

Calculate vavg

A runner increases his velocity from 1,5 m/s to 2,3 m/s in 4 seconds. Calculate the acceleration.

A

0,2

B

0,4

C

0,6

D

3,2

A car uniformly acceleraties with 1,5 m/s2 from 0 to 12 m/s. Calculate the time this takes