You are working with a magnet and it breaks in half. you then end up with
a) one north a...
Physics, 04.01.2020 20:31 genyjoannerubiera
You are working with a magnet and it breaks in half. you then end up with
a) one north and one south pole.
b) two south poles only.
c) two north poles only.
d) two magnets, each with a south and a north pole.
Answers: 2
Physics, 21.06.2019 13:30, 214578
An air bubble of volume 20 cm³ is at the bottom of a lake 40 m deep, where the temperature is 4.0°c. the bubble rises to the surface, which is at a temperature of 20°c. take the temperature of the bubble’s air to be the same as that of the surrounding water. just as the bubble reaches the surface, what is its volume?
Answers: 1
Physics, 21.06.2019 23:30, southerntouch103
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
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Answers: 1
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