Motorcycle 5561

Determine the average speed of a motorcycle ridden 1/3 of the total ride speed at 30 m/s and 2/3 of the total ride speed at 15 m/s.

Correct answer:

v =  20 m/s

Step-by-step explanation:

v1=30 m/s v2=15 m/s  T  const T=3 h t1=31 T=31 3=31 3=33=1 h t2=32 T=32 3=32 3=36=2 h  v=t1+t2v1 t1+v2 t2=1+230 1+15 2=20 m/s



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