Post a New Question

physics

posted by on .

a motorist travels at 80 km/hr for 3 hours and 2 more hours at 100 km/hr. what is the average speed for the whole trip?

  • physics - ,

    figure the distance on each leg, then add.
    average speed=totaldistance/totaltime

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question