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a loop antenna of area 200 cm2 and resistance 503 microomega is perpendicular to a uniform magnetic field of magnitude
what is the change in voltage along a 25 m long jumper lead made from 20 mm diameter copper if it is carrying a current
a sinusoidal wave travels in the positive x direction with amplitude of 150 cm a wavelength of 400 cm and a frequency
an object at rest explodes into three pieces two of them are equal in mass and break off at an angle of 887deg to each
a diffraction grating is made up of slits of width 310 nm with a 930 nm separation between centers the grating is
a block of mass 737 kg in outer space is moving at 182 ms by no external forces acting on it after an explosion the
three identical 6 kg cubes are place in a horizontal frictionless surface in contact with one another the cubes are
while exploring a cave a spelunker starts at the entrance and moves the following distances 750 m north 250 m east 170
a diffraction grating 135 mm wide has 5270 rulingsa compute the distance d between adjacent rulingsb at what angle will
a small can is hanging from the ceiling a rifle is aimed directly at the can as the figure illustrates at the instant
suppose that the earth is a uniform sphere and that its path around the sun is circular1 compute the kinetic energy
a gun tilted upward at 41 degrees above the horizontal fires a bullet with a speed of 216 ms the bullet travels as a
a 567 cm long straight section of wire is located entirely inside a uniform magnetic field of b 0210 t the wire is
at the end of a factory production line boxes start from rest and slide down a 35o ramp 48 m long if the slide is to
a parallel-plate vacuum capacitor has 920 j of energy stored in it the separation among the plates is 290 mm if the
a small mailbag is released from a helicopter that is descending steadily at 150 msa after 200 s what is the speed of
an automobile moves at constant speed down one hill and up another hill along a smoothly curved surface what will the
a vibrating tuning fork of freq 256 hz is held over the top of a vertical tube full of water the water is allowed to
an instrument utilized for measurement the depth of oceans sends ultrasonic signals to the bottom of the ocean the
a concave mirror and a plane mirror f 830 cm are facing each other and are separated by a distance of 230 cm an object
1 a 1kg ball with velocity 20ms bounces perpendicularly off a wall so it has the similar speed afterward if the average
a personrsquos face is 300 cm in front of a concave makeup mirror producing an upright image that is 135 times as large
a ball is thrown vertically upward with a speed of 100 msa how high does it riseb how long does it take to reach its
the density of matter in interstellar space is approx one electron and one proton per cubic centimetrenbsp what is the
two astronauts one of mass 60 kg and the other 82 kg are initially at rest in outer space they then push each other