A piece of metal weighs 545 n in air 375 n in water and 413
A piece of metal weighs 54.5 N in air, 37.5 N in water, and 41.3 Nin unknown liquid. what is the density of the unknown liquid?answer in units of kg/m3.
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a 0800 kg particle has a speed of200 ms at point a and kinetic energy of 730 j at pointba what is its kinetic energy
in which one of the following circumstances could mechanical energy not possibly be conserved even if friction and air
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a circular surface with a radius of 0057 m is exposed to a uniformexternal electric field of magnitude 144 times 104nc
a piece of metal weighs 545 n in air 375 n in water and 413 nin unknown liquid what is the density of the unknown
two air track carts are sliding to the right at 2 ms the springbetween them has a constant of 150 nm and is compressed
a crate of mass 115 kg is pulled up arough incline with an initial speed of 150 ms the pulling forceis 100 n parallel
in the figure a crate of mass m 124 kg is pushed at a constant speed up a frictionless ramptheta 28deg by a
a diatomic gas has a volume of 2m3 pressure of 200 kpa and atemperature of 50 degrees celsius the gas expands is
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