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a beam of proton with velocity 4 10 6 ms enter uniform mf of 03 t the velocity makes angle 60 degree with mf find
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the authors cat enjoys chasing chipmunks in the front yard in this game the cat sits at one edge of a yard that is w
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you combine two thin lenses by placing them in contact so that their axes coincide forming what is called a compound
a sewing machine needle moves up and down in simple harmonic motion with an amplitude of 127cm and a frequency of 255hz
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a current loop in a motor has an area of 085 it carries a 240 current in a uniform field of 062 what is the magnitude
a spring has an equilibrium length of 17 cm and a spring constant of 599 nm the spring is connected to the underside of
a tank contains 103 g of chlorine gas cl2 at a temperature of 79 degc and an absolute pressure of 516 105 pa the mass
a rod of mass 0720 kg and radius 600 cm rests on two parallel rails see figure below that are d 120 cm apart and l
a solar collector is placed in direct sunlight where it absorbs energy at the rate of 864 js for each square meter of
you hear the sonic boom of a high speed jet plane exactly 290 s after it passes directly overhead in level flight at
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a physics student wants to build a spring gun that when aimed horizontally will give a 35 g ball an initial
for a particular scientific experiment it is important to be completely isolated from any magnetic field including the
the two wires of length 2 m are 3 mm apart and carry a current of 9 a dc calculate the force between these
a proton travels with a speed of 490 106 ms at an angle of 55deg with the direction of a magnetic field of magnitude