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an electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of450mt the angular
an electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of203mt if the speed of
a proton travels with a speed of 490106ms at an angle of65degwith the direction of a magnetic field of magnitude0240t
a long straight wire generates a magnetic field of 03 t a distance of 005m away from it what is the current in the
a 3 kg block is set into motion up an inclined plane of 30 degrees with an initial speed of 8 ms the block comes to
you have an uncharged capacitor 12 x 10-6 f and a resistor 1000 ohms connected to a battery of 200 v at time t0 the
if they travel the length of the tube at full speed they dont because they are accelerating how long is the tube in the
a 5 cm by 5 cm square loop of wire is rotating at 30 rpm in a uniform magnetic field of strength 30t the direction of
an 716 kg elevator starts from rest it moves upward for 436 s with a constant acceleration until it reaches its
a car weighing 8600 n moves along a level highway with a speed of 70 kmh the power of the engine at this speed is 66 kw
a bomb explodes into three identical pieces one flies in the y-direction at 125 ms a second in the - x-direction at
a plastic cylinder of length27cm its ends ground to convex from the rod outward spherical surfaces each having radius
an internal combustion engine with an initial temperature of 362 is started the coombustion reactions add 866 x 106 j
a person on earth notices a rocket approaching from the right at a speed of 075c and another rocket approaching from
a spacecraft approaching the earth launches an exploration vehicle after the launch an observer on earth sees the
a low friction cart of mass 5 kg is attached to a spring that is stretched 15 m from its equilibrium length and then
a sled and rider gliding over horizontal frictionless ice at 45 have a combined mass of 72 the sled then slides over
calculate the power spectrum of square pulse with amplitude a and length tau0 plot the power spectrum showing several
a soccer ball is kicked with an initial speed of 27ms at an angle of 23 degrees with respect to the horizona find the
imagine that you are standing at the top of a cliff 45 m high overlooking the ocean and you throw a rock straight
an electric motor contains a 250-turn circular coil 58cm in diameter if it is to develop a maximum torque of 16nm at a
a 260times104- rocket blasts off vertically from the earths surface with a constant acceleration during the motion
consider a 020-kg ball interacting gravitationally with the earth imagine that we set up a reference frame in standard
a 330 kg piano is pushed 36 m up a 28 degree incline by three men starting at rest at the bottom of the hill and ending
a 100 object is taken to a height of 250 above the earths surface what is the objects mass at this height what is the