gr 11 physics

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Steve traveled the first 2 hours of his journey at 40km/h and the last 3 hours of his journey at 80km/h. What is his average speed of travel for the entire journey?

• gr 11 physics -

2 hours = 80 km
3 hours = 240 km

5 hours = 320 km

320 / 5 = ______ km/h

• gr 11 physics -

So then would i change 64km/h into meters/seconds

• gr 11 physics -

Why is 2 hours equal to 80km

• gr 11 physics -

2 hours * 40 km/h = 80 km

• gr 11 physics -

Yes it does

• gr 11 physics -

Oh sorry no it doesnt! Sorry

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