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consider a series rlc circuit with r 15 ohms l 192 mh c 75 microf and a maximum voltage of 154 va what is the
the voltage across an air-filled parallel-plate capacitor is measured to be 850 v when a dielectric is inserted and
two waves traveling in opposite directions along a string fixed at both ends create a standing wave described by yx t
in exercising a weight lifter loses 0145 kg of water through evaporation the heat required to evaporate the water
a bumper car with mass m1 103 kg is moving to the right with a velocity of v1 5 ms a second bumper car with mass m2
an object is released from an aeroplane which is diving at an angle of 30 from the horizontal with a speed of 50ms if
a 0150-kg frame when suspended from a coil spring stretches the spring 0070m a 0200-kg lump of putty is dropped from
two steel wires are stretched under the same tension the first wire has a diameter of 0515 mm and the second wire has a
a projectile is launched into the air with an initial speed of vi at an launch angle of 30 degrees above the horizontal
a sinusoidal wave traveling in the positive x-direction has a wavelength of 11 cm a frequency of 13 hz and an amplitude
1 what is spectroscopic and photometric parallaxes 2 define specific heat capacity and thermal
a projectile is fired with an initial velocity of 20 ms at 50deg above horizontal at the projectiles highest point1what
a cylinder of a cars enginehas a volume of 725 l when the piston is at the bottom of the cylinderwhen the piston is at
a certain puddle of water has 1025 identical water molecules as the temperature of this puddle falls to 0degc and below
in the absence of an applied torque a rigid body with three distinct principal moments of inertia given by i1 i2 and i3
a what is the surface temperature of betelgeuse a red giant star in the constellation of orion which radiates with a
an object of mass m 44 g and charge q 32 microc is attached to a string and placed in a uniform electric field that
two small plastic balls hang from threads of negligible mass each ball has a mass of 019 g and a charge of magnitude q
chris jumps off a bridge with a bungee cord a heavy stretchable cord tied around his ankle as shown in the figure he
a 1500 kg blue car was travelling at 90 kmh a 1200 kg red car was traveling behind the blue car at 108 kmhwhen the two
this problem is in a beaker the large container shown in the picture above is filled with a liquid of density 11e3 kgm3
1 describe a wave pulse and a continuous progressive traveling wave2 describe and give examples of transverse and
an insect trapped in a circular groove of radius 12 cm moves along the groove steadily and completes 7 revolutions in
an astronaut accidentally gets separated out of his small spaceship accelerating in inter stellar space at a constant
you want to lift a 500-lb object with a lever you can place a falcrum under a long board a distance of 15 ft from the