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a certain system has 6x10624 degrees of freedom which internal energy increases by 1 then by what factor does the
a person slides from rest down a smooth hemispherical hill at what angle does this person leave the
a 5 kg block is placed at rest 5 m as measured from the uncompressed spring along a smooth 37degrees incline at the
a composite isolated system consists of one mole of a monatomic ideal gas and two moles of a diatomic ideal gas in a
maddie is standing still when her dancing partner paul begins to lift her up and throw her into the air maddies mass is
a possible spacecraft design uses a solar sail made of aluminized plastic as sunlight reflects off the sail radiation
a 0291-kg volleyball approaches a player horizontally with a speed of 122 ms the player strikes the ball with her fist
if an ocean wave strikes the land every 12 seconds and the horizontal distance between adjacent crests and troughs is 4
three equal point charges each with charge 170 muc are placed at the vertices of an equilateral triangle whose sides
an ac voltage of the form v 100 sin 1 000t where v is in volts and t is in seconds is applied to a series rlc circuit
a glider with mass m 0240 kg sits on a frictionless horizontal air track connected to a spring with force constant k
a baseball is thrown from the roof of 204m -tall building with an initial velocity of magnitude 139ms and directed at
a conducting wire is quadrupled in length and tripled in diameterby what factor does its resistance changernewrold
a piece of cheese with a mass of 130kg is placed on a vertical spring of negligible mass and a force constant k 1600 nm
a 20 m conductor is formed into a square and placed in the horizontal xy-plane a magnetic field is oriented 300deg
the wingspan tip-to-tip of a boeing 747 jetliner is 59 m the plane is flying horizontally at a speed of 290 ms the
a 150103-kg car starts from rest and accelerates uniformly to 191 ms in 120 s assume that air resistance remains
a 100 g mass bouncy ball has a downward velocity of 10 ms right before hitting the ground right after bouncing it has
estimate the buoyant force that air exerts on you to do this you can estimate your volume by knowing your weight and by
a massless spring with spring constant k is compressed by an amount xo a block of mass m is placed on the compressed
a jogger is running around a circular track of circumference 400m if the jogger has a speed of 12 kmh what is the
a 120 mh inductor is in series with a 20 o resistor and a variable capacitor 0110 microf to 0400 microfa what is the
nbspa 150 w lamp is placed into a 120 v ac outleta what are the peak and rms currentsb what is the resistance of the
the windings of a dc motor have a resistance of 60 o the motor operates on 120 v ac and when running at full speed it
a coil of 57 turns of wire has a diameter of 95 cm and carries 72 amperesa how large is the magnetic field in tesla at