twilightsparkle05
contestada

1. Calculate the average speed of a car that travels 600m in 60 seconds.

2. Calculate the average speed of a cyclist who travels 100m in 5 seconds.

3. Calculate the average speed of a train that travels 4000m in 80 seconds.

4. Calculate the average speed of a bus that travels 2500m in 500 seconds.

5. Calculate the average speed of a rocket that travels 3000m in 2 seconds.

Respuesta :

usamaehmed

Answer:

1-10m/s

2-20m/s

3-5/m/s

4-5m/s

5-1500m/s

Step-by-step explanation:

using formula of speed i.e. speed=distance/time or v=s/t. solve for all five cases.

we get,

1- v=s/t=600/60 =10m/s

2- v=s/t=100/5 =20m/s

3- v=s/t =400/80=5m/s

4-v=s/t=2500/500=5m/s

5-v=s/t=3000/2=1500m/s

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