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CBSE Class 9 Answered

Joseph jogs from one end A to the other end B of a straight 300 m road in 2 minutes 30 seconds and then turns around and jogs 100 m back to point C in another 1 minute. What are Joseph’s average speeds and velocities in jogging (a) from A to B and (b) from A to C?
Asked by Topperlearning User | 10 Jun, 2016, 10:20: AM
answered-by-expert Expert Answer

Here we have,

Distance from point A to B = 300 m

Time taken = 2 minute 30 second = 2 x 60 + 30 s = 150 s

Distance from point B to C = 100 m

Time taken = 1 minute = 60 s

(a)  Average speed and velocity from point A to B

(b)  Average speed and velocity from B to C


Answered by | 10 Jun, 2016, 12:20: PM

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