Una pieza cuadrada de hierro tiene un volumen total de 400 cm3. Después de aserrar la pieza por la mitad, se sometió a una temperatura más alta, cuyo aumento es equivalente a 30ºC. Sabiendo que el coeficiente 5〖x10〗^(-6) 〖°C〗^(-1) ¿Cuál será el volumen final de esta mitad de la pieza?
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Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
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Gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope
Answers: 3
Una pieza cuadrada de hierro tiene un volumen total de 400 cm3. Después de aserrar la pieza por la m...
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