un cuerpo solido de cierto material, se midio su masa y se encontro un valor de 450 gramos, al medir su volumen este fue de 2890ccm³. calcular la densidad en el sistema internacional

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?

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Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?