Physics, asked by krinakpoor2003rock, 1 year ago

A car moves through 20 km at a speed of 40 km/hr and the next 20 km at
at a speed of 60 km/hr. Calculate its average speed.

Answers

Answered by chhaterpati

1

Answer:

Vavg=2u1u2/u

1+u2

2×40×60/40+60

48km/hr

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