Physics, 25.12.2019 00:31 2000samantha
An alloy is made of a material of specific gravity 7.87 and another material of specific gravity 4.50. the alloy of mass 750g has an apparent weight of 6.6n when totally immersed in a liquid of specific gravity 0.78. calculate the ratio of the volumes of the constituents of the alloy
Answers: 2
Physics, 22.06.2019 18:00
Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
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Physics, 22.06.2019 21:30
Which sections of the heating curve illustrate this process?
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Physics, 23.06.2019 02:00
Athird point charge q3 is now positioned halfway between q1 and q2. the net force on q2 now has a magnitude of f2,net = 5.861 n and points away from q1 and q3. what is the value (sign and magnitude) of the charge q3?
Answers: 2
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