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what is the radius of the orbit that a proton would make if it hit a 15 t magnetic field at right angles if the proton
what is the force per unit length felt on a wire carrying 100 a of current due to the earths magnetic field which has a
two charges one of 50x10-6 c and the other of 20x10-6 c are separated by a distance of 25 cm at which point between the
at what angular velocity in rpm will the peak voltage of a generator be 468 v if its 550-turn 404 cm diameter coil
two tiny particles carrying like charges of the same magnitude are 1mm apart if the electric force on one of them is
a box of mass m is released from rest on an inclined plane as shown in the diagram the initial height is 45m relative
a student creates a position vs time graph for the oscillation of an object the equation for the graph is determined to
a car turns a corner at a constant speed which of the following correctly identifies all of the non-zero acceleration
what net torque is required to make a solid 50 kg disk i frac12 mr2 with a radius of 07 m experience an angular
in an ac series circuit the inductive reactance is 50 w and the frequency is 100 hz what is the inductance in the
two very large parallel metal plates separated by 020 m are connected across a 12-v source of potential an electron is
a square is 10 m on a side point charges of 40 muc are placed in two diagonally opposite corners in the other two
a solenoid has 100 turnscm and carries 15 a of current what is the magnetic field on the inside if it is 10 cm
there is a 50-muc charge at three corners of a square having sides 70 mm long what is the magnitude of the net
a sprinter must average 240 mih to win a 100-m dash in 930 s what is his wavelength at this speed if his mass is 845
consider an aqueous solution of a weak acid which is only partially dissociated in solution if the concentration of the
what causes clinical manifestations in sickle cell disease other than
the weather stations give the atmospheric pressure in inches of hg what is your measured atmospheric pressure in inches
how do you calculate enthalpy neutralization when you are given a situation where a coffee cup calorimeter 500 ml of
a sample of gas in a balloon has an initial temperature of 20 c and a volume of 175x103 l if the temperature changes to
cu2co3oh22cuoh2oco2if there is 127 g of copper ii carbonate hydroxide cu2co3oh2 what mass of copper ii oxide is
list the following types of electromagnetic radiation in order of increasing wavelengtha the gamma rays produced by a
the density of mercury the only metal to exist as a liquid at room temperature is 136 gcm3 what is this density in
analysis of a white solid produced in a reaction between chlorine and phosphorus showed that it contained 7744 chlorine
calculate the number of g of chbr3 produced by mixing 197 g br2 with excess