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the wheel of a bicycle have an angular velocity of 200 radsnbsp then the brakes are appliednbsp in coming to rest each
a uniform ion beam of radius r consists of n ions per meter of mass m speed v and charge qnbsp find the lorentz force
a circular coil of 8 turns and a diameter of 300 cm is oriented in a vertical plane with its axisperpendicular to the
what current is required in the windings of a long solenoid that has 900 turns uniformly distributed over alength of
explain the maximum amount of electrons in an atom that has the following quantum numbers or designation n4 l3
a current sensitive circuit in a portable dvd player consists of andc power source and a lightbulb that is used as a
the far point of a nearsighted person is 60 m from her eyes and she wears contact lenses that enable her to see distant
the gravitron single-car roller coaster consists of a singleloop-the-loop the car is initially pushed giving it just
the earths magnetic field is essentially that of a magneticdipole if the field near the north pole is about 1010-4t
an object is placed 12 cm in front of a concave mirror whose focallength is 23 cm the object is 36 cm tall determine a
three moles of a monatomic ideal gas are heated at a constantvolume of 234 m3 the amount of heat added is 350 x103 ja
i get that all of this interference and diffraction pattern stuff should depend on the path difference after all thats
assuming that the earth is of uniform density inside find the kinetic energy of the earth due to its yearly motion
potassium chlorate kclo3 was heated to give oxygen2kclo3 s 2kcl s 2o2 ga volume of 550ml of gas was collected over
the gun of a barrel is 600m long a bullet is shot at apendulum that reaches a height of 18m once the bullet strikes
the team monitoring a space probe exploring the outer solar systemfinds that radio transmissions from the probe take
a projectile is launched from ground level at an angle of 10deg above the horizontal it returns to ground level to what
a liquid was known to be either methyl alcohol ch3oh or ethyl alcohol ch3ch2oh the dumas method for determining molar
in a volcanic eruption a 2400-kg boulder is thrown vertically upward into the air at its highest point it suddenly
in a television picture tube electrons strike the screen after being accelerated from rest through a potential
an airplane propeller is 208 m in length from tip to tip and hasa mass of 117kg the propeller is rotating at 2400
what will be the volume occupied by an ideal gas at 75kpa after it has expanded from 100 l and 145kpa at constant
a string fixed at both endsvibrates at a frequency of 12 hz with a standing transverse wavepattern containing 3 loops
a chemical reaction occurs and absorbs 1720 j how many calories is this is it an exothermic or endothermic
water flows through a horizontal pipe of cross-sectional area100 cm2 at a pressure of 0250 atm the flow rate is 100