Kinematics Question 350

Question: A bus travelling the first one third distance at a speed of 10 km/h, the next one third at 20 km/h and the last one-third at 60 km/h. The average speed of the bus it’s

Options:

A) 9 km/h

B) 16 km/h

C) 18 km/h

D) 48 km/h

Show Answer

Answer:

Correct Answer: C

Solution:

Average speed =ss/310+s/320+s/360=ss/18=18km/h



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