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a what is the current through each resistor if v30v what direction does the current flow in each branchb what is the
the current in a solenoid increases at a constant rate from zero to 10 amps in one second the cross-sectional area of
each cycle a certain heat engine expels 265 j of heat when you put in 355 j of heata find the efficiency of this
a cyclist accelerates from rest at a rate of 112 ms2 the bicycle has a tire diameter of 695 cmhow fast will a point on
the cylinder in the figure has a moveable piston attached to a spring the cylinders cross-section area is 10 cm2 it
a cylindrical cistern is filled with oil to a height of 6 metres the temperature in the shed where this cistern is
a cylindrical glass beaker of height 1272 m rests on a table the bottom half of the beaker is filled with a gas and the
a cylindrical solenoid has a radius a 20 cm and a length l 160cm it is wound tightly controlled its 3200 turns of
a cylindrical wire of length 430 metres has concentric conductors of radius 14 mm and 43 mm calculate the capacitance
density is calculated by dividing the mass of an object by its volume the sun has a mass of 199 x 1030 kg and a radius
you have a dc circuit hooked up to a 50v battery a single resistor r120 ohms is hooked in series with a pair of
if i decelerate for 97 m at 24 ms2 and at the end my speed is 15 ms how fast was i going when i started to decelerate
you decide to hang a plant from a 15-m-long 20-kg horizontal beam that is attached by a hinge to the wall on the left a
a delivery truck with 23 m -high aluminum sides is driving west at 80 kmhr in a region where the earths magnetic field
a demolition crew decides to take a break for lunch and leave their wrecking ball in suspension from the top of crane
determine the net force of gravity acting on the moon during an eclipse when it is directly between earth and the sun
determine the net torque on the 28-m-long uniform beam shown in the figure all forces are shown figure 1calculate about
determine the power supplied to the 80 omega resistor in the circuit shown in the drawing r1 40 omega r2 80omega and
1 determine the resistance of a 75-w lightbulb connected to its proper source voltage of 110 v express your answer to
determine the speed of light from a helium-neon laster as it travels through carbon tetrachloride the wavelength of
write two essays about nartive story betwen 1000 to 1500 make sure the essays have a lot of details and strong
determine the speed wavelength and frequency of light from a helium-neon laser as it travels through plexiglas the
determine the magnitudes of the currents in each resistor shown in the figure figure 1 the batteries have emfs of
determine the minimum force p applied to the wedge required to start raising the crate the crate weighs 154 lb and the
a determine the power dissipated by the 20 omega resistor noter140 ohmr2 5 ohm and v12 vb if the voltage from the