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a 16-kg book is at rest on a wooden board inclined at 12 degreesa identify each of the forces acting on the book and
the triangular coil of wire in the drawing is free to rotate about an axis that is attached along side ac the current
a fuel pump sends gasoline from a cars fuel tank to the engine at a rate of 549 10-2 kgs the density of the gasoline
a fire hose 10 cm in diameter delivers water at the rate of 16 kgs the hose terminates in a nozzle 34 cm in diametera
ice of mass 455 g at -109deg c is added to 212 g of water at 158deg c in a 101 g glass container of specific heat 0200
a long solenoid cross-sectional area 085 x 10-6 m2 number of turns per unit length 1878 turnsm is bent into a
a hammer is hung from a small hole in its handle swung slowly to an angle of theta max 01 radians and then released
a male turkey is moving towards his mate at a speed of 200 ms while gobblng at a frequency of 1800 hz if the speed of
you have been playing baseball in the middle of the summer and you have 025 kg of gatorade in an insulated container
an airplane accelerates down a runway at 320 ms2 for 328 s until is finally lifts off the ground determine the distance
consider a systen of n non-interacting particles for which the energy of each particle can assume two and only two
two children shuya and noriko are riding on a carousel shuya is at the outer edge and noriko is at a point half way to
one mole of an ideal gas initially has a temperature of 525degc if the pressure is held constant and the volume is
neutrons in thermal equilibrium with matter have an average kinetic energy of 32kt where k is the boltzmann constant
by how much will the earth slow down if its two ice caps melt find out how much water the two ice caps contain and use
a very massive object almost infinitely massive moving with a velocity v1100ms hits a very light object massless at
a uniform rod of weight w is supported horizontally by two bricks at its ends at t0 one of these bricks is kicked out
three vectors have the same magnitude of 18 units they make angles of 2 times and 3 times with respect to the x axis
wile e cayote runs full-speed into a bank vault just as the door is closing he collides with the exact center of the
a hollywood daredevil plans to jump the canyon shown in the figure on a motorcycle there is a 15 m drop and the
an air-track glider attached to a spring oscillates between the 10 cm mark and the 60 cm mark on the track the glider
unpolarized light with an intensity of 760 w m2 is incident on a polarizer with an unknown axis the light then passes
light of wavelength 500 nm illuminates a 05 mm diameter hole a screen is placed 60 m behind the slit what is the width
an electron entered a parallel-plate capacitor with the speed 5x105 ms horizontally the electric field is perpendicular
a beam of light traveling in water strikes a surface of a transparent material at an angle of incidence of 45deg if the