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the capacitance of three capacitance are 10 f 15 f and 20f connected in series of combination by a copper wire what is
if the temperature of 2000 moles of an ideal gas is increased by 50degc then what is the increase in the total internal
a childs toy consists of a piece of plastic attached to a spring in the figure below the spring is compressed against
a 051 kg mass at the end of a spring vibrates 90 times per second with an amplitude of 018 ma determine the velocity
a bungee jumper with mass 620 kg jumps from a high bridge after reaching his lowest point he oscillates up and down
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a small ferryboat is 400 m wide and 600 m long when a loaded truck pulls onto it the boat sinks an additional 350 cm
a calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 294 m assume the density of the
calculate the mass of a solid gold rectangular bar that has dimensions lwh 430 cm 100 cm 200 cm the density of gold is
at t 0 a 750 g mass at rest on the end of a horizontal spring k 125 nm is struck by a hammer which gives the mass an
suppose that two carts one twice as massive as the other fly apart when the compressed spring that joins them is
concept simulation 32 reviews the concepts that are important in this problem a golfer imparts a speed of 281 ms to a
a 14-a current flows into a series combination of 20 30 and 60 resistorsa what is the voltage drop across each
a 35-turn circular coil of wire has a diameter of 057 m it is placed with its axis along the direction of earths
what is the acceleration of a vehicle that changes its velocity from 4465 kmh to a dead stop in 115 s the unit of
calculate the acceleration of a bus that goes from 576 kmh to a speed of 9979 kmh in 10 s hint our units are chosen to
a 40 kg mass is hung vertically from a spring with a spring constant of 510 nm it is pulled down from its equilibrium
a block is given an initial velocity of 70 ms up a frictionless 24 degree inclinea what is the blocks acceleration as
ethyl alcohol flows through a horizontal tube of diameter 300 cm that is joined to a second horizontal tube of diameter
a charging rc circuit controls the intermittent windshield wipers in a car the emf is 120 v the wipers are triggered
on a vacation flight you look out the window of the jet and wonder about the forces exerted on the window suppose the
water flows at the rate of 302 kgs through a hose with a diameter of 308 cm what is the speed of water in this hoseif
in her bathroom mindy has an overhead heater that consists of a coiled wire made of nichrome that gets hot when turned
two air-track gliders of equal mass are initially moving in the same direction along a straight line the rearmost