Physics, 20.01.2021 17:50 live4dramaoy0yf9
a 0.350 kg block at -27.5 (degree C) is added to 0.217 kg of water at 25.0 (degree Celsius). they come to equilibrium at 16.4 (degree Celsius). what is the specific heat of the block?
Answers: 1
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An electron and a proton have the same kinetic energy upon entering a region of constant magnetic field and their velocity vectors are perpendicular to the magnetic field. suppose the magnetic field is strong enough to allow the particles to circle in the field. note: you'll need to look up the masses for an electron and proton. 1) what is the ratio of the radii of their circular paths rp/re?
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Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
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In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c
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Physics, 22.06.2019 14:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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a 0.350 kg block at -27.5 (degree C) is added to 0.217 kg of water at 25.0 (degree Celsius). they co...
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