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a spring with a string constant of 23 nm is stretched from equilibrium to 29 meter evaluate how much work is done in
a 5 kilogram cart is moving horizontally at 6 meter per second in order to change its speed to 10 ms obtain the net
a motorist driving a 1000 kilogram car wishes to increase her speed from 10 ms to 30 ms in 10 second obtain the power
a positive charge of 510 uc is fixed in place from a distance of 350 centimeter a particle of mass 690 gram and charge
light of wavelength 625 nanometer fall on two slits and produces an interference pattern in which the third-order
the second order bright fringe of 640 nanometer light falling on a diffraction grating is observed at 169 degree
a determine the speed of a proton that is accelerated from rest through an electric potential difference of 104 voltmsb
two equal conducting spheres each having a radius of 0500 centimeter is connected by a light 160 meter long conducting
consider a thin spherical shell of radius 16 centimeter with a total charge of 328 microc distributed uniformly on its
an uncharged nonconductive hollow sphere of radius 19 centimeter surrounds a 160 microc charge placed at the origin of
a proton and an electron are each located at rest in a uniform electric field of magnitude 544 nc estimate the speed of
a 745 nc charge is placed 188 meter from a 394 nc point chargea estimate the magnitude of the electrostatic force that
a repairman working at the top of an elevator shaft 60 meter above the elevator car is startled by the sound of the
you are driving along a highway at 80 kilometer per hour exactly 10 meter in front of you is a truck 15 meter long
an air bubble has a volume of 130 cm3 when it is released by a submarine 100 meter below the surface of a lake
a 4 kilogram block block a is released from rest at the top of a 20 meter long frictionless ramp that is 4 meter high
you reach out the second story window which is 5 meter above the sidewalk and throw a 03 kilogram ball straight upward
a mass m 175 kilogram is attached to a wall by a spring with k 583 nm the mass slides on a frictionless floor the
while standing at the edge of the flat roof of an office building 40 meter high you throw a ball upwards at 10 meter
superman leaps in front of lois lane to save her from a volley of bullets in a 1-minute interval an automatic weapon
a 400 gram model rocket is on a cart that is rolling to the right at a speed of 35 ms the rocket engine when it is
a helicopter takes off from the origin with a constant velocity of 160i180j 400k ms find its position when it reaches
a conductor of length 50 centimeter carrying a current i 10 amp is directed along the positive x axis and perpendicular
a car starts a race on a circular track and completes the first three laps in a counterclockwise direction in 618 s
a parallel-plate capacitor has plate diameters of 5 x 10-2 meter and a spacing of 05 x 10-3 meter if it is charged at a