Maan

This page lists questions and answers that were posted by visitors named Maan.

Questions

The following questions were asked by visitors named Maan.

A man's age is 20% more than that of his sister.find the sister's age if the man is 42 years old.

Answers

The following answers were posted by visitors named Maan.

Eg = 0.045 X 9.81X119 = 62.9 Joul Ek= 1/2 m v^2 = .5 X 0.054 x 48^2 = 62.2 Joul ETotal = 62.9 + 62.2 = 125.1 J Efficiency = 125.1 / 215 = 58 %

Eg = 0.045 X 9.81X119 = 62.9 Joul Ek= 1/2 m v^2 = .5 X 0.054 x 48^2 = 62.2 Joul ETotal = 62.9 + 62.2 = 125.1 J Efficiency = 125.1 / 215 = 58 %