Physics, asked by lekhasakthi0726, 1 year ago

a person moving in a circular track completes one round in three parts of equal length with constant speed of v, 2v, and 3v respectively. what is the average speed of the object for the entire trip?

Answers

Answered by Anonymous
1
hey mate

here is your answer

here we are using a special formula which is valid only for this type of question.

the average speed of the body is given by:

=3*v1*v2*v3/(v1*v2+v2*v3+v3*v1)

=3*v*2v*3v/(v*2v+2v*3v+3v*v)

=18v³/(2v²+6v²+3v²)

=18v³/(11v²)

=18v/11(answer)
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