There are two light bulbs in a circuit powered by one
There are two light bulbs in a circuit, powered by one battery. One light bulb is a 100 watt light bulb and the other a 200 watt light bulb. How much power must the battery be supplying for the lights to be running at full power?
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a bullet of mass 63 g is fired horizontally into a 12 kg wooden block at rest on a horizontal surface the coefficient
two spheres are mounted on identical horizontal springs and rest ona frictionless table as in the drawing when the
a rubber ball of mass 375 g is dropped from a height of 180 m onto a floor thevelocity of the ball is reversed by the
the linear momentum of a 1300 kg carincreased by 630times103 kg ms in137 s what is the magnitude of the constant force
there are two light bulbs in a circuit powered by one battery one light bulb is a 100 watt light bulb and the other a
a portable electric heater is powered by a 45 v battery ithas four identical heating elements inside wired in series if
a bullet of mass 55 g is fired horizontally into a 21 kg wooden block at rest on a horizontalsurface the coefficient of
a tennis ball initially moves with a velocity of 280 ms horizontally to the right a tennis racketstrikes the ball
the takeoff speed for a jet liner is 100 ms the mass of the airliner 30 x 103kg coefficient of friction between its
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