An 8.6 g bullet is fired into and embeds itself in a 1.48 kg block attached to a spring with a spring constant of 20.4 n/m and whose mass is negligible. how far is the spring compressed if the bullet has a speed of 123 m/s just before it strikes the block, and the block slides on a frictionless surface? answer in units of m.
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Physics, 22.06.2019 01:00
Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v
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Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
Physics, 22.06.2019 15:50
Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?
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An 8.6 g bullet is fired into and embeds itself in a 1.48 kg block attached to a spring with a sprin...
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