Answer to Question #324012 in Mechanics | Relativity for Naymer

Question #324012

Arthur and Betty start walking toward each other when they are 100 m apart. Arthur has a speed of 3.0 (2.0m / m / s and Betty has a speed of How long does it take for them to meet?

Expert's answer

"t=\\frac s{v_1+v_2}=\\frac{100}{3+2}=20~s."

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