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a 600 kilogram satellite is in a circular orbit at an altitude of 450 kilometer above the earths surface because of air
the output piston of a hydraulic press has a cross-sectional area of 024 m2a find how much pressure on the input piston
the sound level measured in a room by a person watching a movie on a home theater system varies from 45 db during a
a steel wire of length 190 meter with circular cross section must stretch no more than 0300 centimeter when a tensile
a man sits on a four-legged chair with his feet off the floor the combined mass of the man and chair is 95 kilogram if
two charges -35 microc and -47 microc are placed at -055 m 0 and 055 m 0 correspondingly there is a point on the x-axis
a tungsten wire in a vacuum has length 5 centimeter and radius 3 millimeter a potential difference is applied across
a particle with a mass of 25 times 105 kilogram and a charge of 28 microc is released in a parallel plate uniform
obtain the relationship between the wave speed frequency and wavelength find the relationship between the wave speed
two fixed charges -36 microc and -50 microc are separated by a certain distance if the charges are separated by 26
when a falling meteoroid is at a distance above the earths surface of 310 times the earths radius find its acceleration
a constant 022 t magnetic field passes through a loop at a angle of 25o with respect to the normal of the area of the
a simple pendulum has a mass of 0550 kilogram and a length of 2 meter it is displaced through an angle of 11 degree and
determine the speed of a 100 x 106 kilogram particle of dust that has the same momentum as a proton moving at
two point charges of 30 microc and -70 microc are located at x 0 and x 020 meter obtain the magnitude of the electric
an archer releases an 0025 kilogram arrow at a 50 degree angle with the horizontal with 300 meter per second of initial
a 50 microc charge at 00 and a -20 microc charge is 3m 0 if the potential is taken to be zero at infinity find what is
in a head-on collision a car stops in 015 second from a speed of 22 ms the driver has a mass of 68 kilogram and is
a student is pushing a crate up a 20 degree incline the crate has a mass of 20 kilogram and the coefficient of friction
a 419 linesmillimeter transmission diffraction grating is illuminated with light of wavelength 466 nanometersa find at
a pair of narrow slits is positioned 2 meter from a screen and illuminated with light made up of two wavelengths 604 nm
a light bulb is connected to a 110 volt source determine the resistance in ohms of this bulb if it is a 100 watt
a steel ruler is calibrated to read true at 175acircdegc a draftsman uses the ruler at 385 acircdegc to draw a line on
a boy stands at the midpoint between two speakers that are broadcasting an amplified static hiss uniformly in all
visible light passes through a diffraction grating that has 900 slits per centimeter and the interference pattern is