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Which is correct relation between ,\vec{V_{r}},\vec{V_{m}}\: and\: \vec{V_{rm}} and
 

Option: 1

\vec{V_{rm}}=\vec{V_{r}}-\vec{V_{m}}


Option: 2

\vec{V_{m}}=\vec{V_{rm}}-\vec{V_{m}}


Option: 3

\vec{V_{m}}=\vec{V_{rm}}-\vec{V_{r}}

 


Option: 4

\vec{V_{m}}=\vec{V_{rm}}+\vec{V_{r}}


Answers (1)

best_answer

 

Rain - Man Problem -

  • Terminology-

            \overrightarrow{V_{m}}= velocity of man in horizontal direction

             \overrightarrow{V_{r}}= velocity of rain w.r.t ground

            \overrightarrow{V_{r m }}= velocity of rain w.r.t man

 

  • Velocity of rain w.r.t man is given by 

            \overrightarrow{V_{r m }}= \overrightarrow{V_{r }} - \overrightarrow{V_{m }} 

 

 

Posted by

Gaurav

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