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a spring lies on a horizontal table and the left end of the spring is attached to a wall the other end is connected to
a person who weighs 804 n steps onto a spring scale in the bathroom and the spring compresses by 0739 cma what is the
a source of sound waves of frequency 12 khz is traveling through the air at 025times the speed of sounda what is the
assume that you have three long parallel such that they form an equilateral triangle1 is there a way to arrange the
a metal disk of uniform density of mass m and radius r has a small hole drilled in it at a distance x from the center
a 38 kg 15 meter long wheelbarrow is loaded with 5 kg off lowers ready to be planted the flowers are located 73 cm from
the magnetic force on a moving charged particle is always perpendicular to the magnetic field b is the trajectory that
a certain pipe has resonant frequencies of 504 hz 648 hz and792 hz with no other resonant frequencies among these
a galvanometer has a full-scale current of 0092 ma and a coil resistance of 59 omega this instrument is used with a
how far is the second dark fringe to the right of the central bright fringe in the double-slit interference pattern
a camera is supplied with two interchangeable lenses whose focal lengths are 400 and 1200 mm a woman whose height is
two converging lenses are separated by 2300 cm the focal length of each lens is 1400 cm an object is placed 3900 cm to
describe why power lines outside of cities are run at high voltage in terms of voltages currents resistance power
white light 380nm-750nm strikes a diffraction grating 790linesmm at normal incidence determine is the highest-order
you discover that in an alternate universe all the laws of physics are similar except the charge on a electron is
a 200g block on a 500cm long string swings in a circle on a frictionless table at v1450ms comes to rest in 680s
describe what characteristics make convex spherical mirrors applicable for store monitoring and concave spherical
a free particle of mass m and kinetic energy e 3v0 is traveling to the right at x 0 the potential jumps from zero to
a wire in the shape of an equilateral triangle 136 cm on a side is placed in a uniform magnetic field of magnitude 0136
a solenoid 61 cm in radius and 25 m in length has 9500 consistently spaced turns and carries a current of42 a consider
a paper filled parallel plate capacitor has a charge of 12uc and a potential dissimilarity of 24v across the plates
light waves with two dissimilar wavelengths 632 nm and 474 nm pass concurrently through a single slit whose width is
a 1500kg car traveling east at 180ms collides with a 2000kg truck traveling at 250ms north if the cars lock together
a string which has a mass of 050 kg and a length of 30 m is clamped on both ends if the tension in the string is 25 n
assume that in the course of a measurement the bridge is balanced and then the power supply voltage changes by 10 what