for the first 10.1km of a marathon a runner average a velocity that has a magnitude of 15km/h. for the next 15.0km he averages 10km/h.while for the last 15km he averages 5km/h.construct to scale the position time graph for the runner

Question

anonymous · Answer

-The gradient (slope) of a distance-time graph is the velocity.

ksaimouli · Answer

i need to find the time for each distance ?

ksaimouli · Answer

with what formula

anonymous · Answer

Sorry- speed=distance/time, therefore time=distance/speed

ksaimouli · Answer

i got .673 or.7