Escape velocity on earth is $11.2\, km/s$. What would be the escape velocity on a planet whose mass is $1000$ times and radius is $10$ times that of earth ......... $km/sec$
Escape velocity on earth is $11.2\, km/s$. What would be the escape velocity on a planet whose mass is $1000$ times and radius is $10$ times that of earth ......... $km/sec$
$112$
$11.2$
$1.12$
$3.7$
Escape velocity on earth is $11.2\, km/s$. What would be the escape velocity on a planet whose mass is $1000$ times and radius is $10$ times that of earth ......... $km/sec$
$\frac{{{v_p}}}{{{v_e}}} = \sqrt {\frac{{{M_p}}}{{{M_e}}}\frac{{{R_e}}}{{{R_p}}}} = \sqrt {(1000) \times \left( {\frac{1}{{10}}} \right)} = 10$
${v_p} = 10 \times 11.2 = 112\;km/s$
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