una persona ejerce una presion de 0.35 kg/cm2 al dar un paso, si el area ocupada por uno de sus zapatos es de 220 cm3,calcular la magnitud de la fuerza en N

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Which of the following are guidelines to follow for obtaining accurate observations

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.