An object has a weight of 45n in air 34n in water and 3n in
An object has a weight of 4.5N in air, 3.4N in water and 3N in a salt solution. If the density of the water is 1000km m^-3, what is the density of the salt solution.
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calculate a the mean potential energy and b the mean kinetic energy of an electron in the ground state of a hydrogenic
calculate the acceleration of the system and the tensions in the rope given m2 5kg with the friction coefficient of uk
a 085-cm-diameter microscope objective has a focal length of 22 mm it is used in visible light with a wavelength of 538
a block of metal has a width of 32cm a length of 171cm and height of 33cm its mass is 15kg calculate the density of the
an object has a weight of 45n in air 34n in water and 3n in a salt solution if the density of the water is 1000km m-3
the wavefunction inside a long barrier of height v is f ne-kx calculate a the probability that the particle is inside
an infinitely long cylinder radius a carries a current i distributed uniformly over its cross-sectional area the axis
acetominophen is a weaker acid than carbonic acid but asprin is a stronger acid than carbonic acid prepare the flow
a helium-neon laser l583 nm illuminates a single slit and is observed on a screen 2 m behind the slit the distance
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