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A body travels from A toB …

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A body travels from A toB at 4ms-1 from Bto A 60ms-1 calculate the average speed and average velocity .

Posted by Isha Watts 4 years, 4 months ago

Entrance Exam > JEE main > Physics

1 answers

Vedant Chaisir 4 years, 4 months ago

Let time taken from A to B be T1 and time taken from B to A be T2. Distance = Speed X Time Both the time distance will be same. 4T1 = 60 T2 T1 = 15 T2 Average Speed = Total Distance/ Total time taken. Average Speed = 4T1 + 60T2 / T1 + T2 = 60T2 + 60 T2 / 15 T2 + T2 = 120 T2/ 16 T2 = 7.5 m/s

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Entrance Exam > JEE main > Physics