1º BACHILLERATO/FÍSICA/DINÁMICA/MOMENTO LINEAL Bolas que chocan con ángulo Dos bolas A y B de masas #ma Kg y #mb Kg respectivamente chocan según indica la figura y se quedan unidas. Si α= #aa º y β = #ab º. Si la Bola A se mueve inicialmetne a #va m/s. Calcula, en m/s:

La velocidad de B
La velocidad del conjunto después del choque

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1.0000000 0.3333333 0 0 Velocidad de B = #vbVelocidad del conjunto = #vt]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ma</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>4</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>mb</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>12</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>aa</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>20</mn><mo>,</mo><mn>60</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ab</mi><mo> </mo><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>30</mn><mo>,</mo><mn>70</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>va</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>20</mn><mo>,</mo><mn>60</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>aar</mi><mo>=</mo><mi>aa</mi><mo>*</mo><pi/><mo>/</mo><mn>180</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>abr</mi><mo>=</mo><mi>ab</mi><mo>*</mo><pi/><mo>/</mo><mn>180</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vb</mi><mo>=</mo><mi>ma</mi><mo>*</mo><mi>va</mi><mo>*</mo><mi>sin</mi><mo>(</mo><mi>aar</mi><mo>)</mo><mo>/</mo><mo>(</mo><mi>mb</mi><mo>*</mo><mi>sin</mi><mo>(</mo><mi>abr</mi><mo>)</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vt</mi><mo>=</mo><mo>(</mo><mo>(</mo><mi>ma</mi><mo>*</mo><mi>va</mi><mo>*</mo><mi>cos</mi><mo>(</mo><mi>aar</mi><mo>)</mo><mo>)</mo><mo>+</mo><mo>(</mo><mi>mb</mi><mo>*</mo><mi>vb</mi><mo>*</mo><mi>cos</mi><mo>(</mo><mi>abr</mi><mo>)</mo><mo>)</mo><mo>)</mo><mo>/</mo><mo>(</mo><mi>ma</mi><mo>+</mo><mi>mb</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>V</mi><mi mathvariant="normal">e</mi><mi>l</mi><mi>o</mi><mi>c</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mi>d</mi><mi mathvariant="normal">e</mi><mo> </mo><mi>B</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>v</mi><mi>b</mi><mspace linebreak="newline"/><mi>V</mi><mi mathvariant="normal">e</mi><mi>l</mi><mi>o</mi><mi>c</mi><mi mathvariant="normal">i</mi><mi>d</mi><mi>a</mi><mi>d</mi><mo> </mo><mi>d</mi><mi mathvariant="normal">e</mi><mi>l</mi><mo> </mo><mi>c</mi><mi>o</mi><mi>n</mi><mi mathvariant="normal">j</mi><mi>u</mi><mi>n</mi><mi>t</mi><mi>o</mi><mo> </mo><mo>=</mo><mo> </mo><mo>#</mo><mi>v</mi><mi>t</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units">m, s, g, °, ', "</param><param name="decimalseparators">., \,</param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.03))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="inputCompound">true</data><data name="gradeCompound">distribute</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>