1.

4. A particle is moving in a circular path with uniform speed V. What willbe its average velocity after traversing half the path?(a) 2V(b) 2(d) 7m2π2

Answer»

Time taken to complete half path = πR/V

and displacement is = 2R

so avg. velocity = displacement/time = 2R/(πR/v) = 2V/π

option b



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