A solar cell has a light-gathering area of 10 cm2 and
A solar cell has a light-gathering area of 10 cm2 and produces 0.2 A at 0.8 V (DC) when illuminated with S = 1000 W/m2 sunlight. What is the efficiency of the solar cell?
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a hoop of mass m2 kg and radius r04 m rolls without slipping down a hill the lack of slipping means that when the
a machine does work at a rate given by pct2 where c 15ws2 and t is time find the work done by the machine between 15s
a particle of mass 0450 kg is attached to the 100-cm mark of a meter stick of mass 0125 kg the meter stick rotates on a
to decrease the body temperature of a 66-kg person by 10 c what mass of alcohol must be evaporated from the persons
a solar cell has a light-gathering area of 10 cm2 and produces 02 a at 08 v dc when illuminated with s 1000 wm2
for which of the following substances will the molar solubility in water be the same as that in an hcl or nh3 solution
two pucks a and b are on an air hockey table puck a is moving with an initial velocity of 55ms eastward and puck b is
a wheel is rotating about an axis that is in the z-direction the angular velocity is at increases linearly with time
two people one of mass 75 and the other of mass 65 sit in a rowboat of mass 89 with the boat initially at rest the
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As a general rule the of a virgin is tight and the rugosities are sharp and prominent. Insertion of a finger or instrument may show certain degree or resistance
What would be a measurable goal for Fluid Volume Deficit r/t insufficient fluid intake AEB dry mucus membranes and what would be four nursing intervention
The nose is pinched, the temple hollow, eyes sunken, ears cold, lips relaxed and skin livid. The appearance of the face is indicative of approaching death
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