Physics, 04.02.2020 15:49 ytopete13p15c8p
A50-cm3 block of wood is floating partially submerged in water, and a 50-cm3 block of iron is totally submerged in water. which block has the greater buoyant force on it?
a) the wood
b) the iron
c) both have the same buoyant force.
d) the answer cannot be determined without knowing the densities of the blocks.
Answers: 2
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
A50-cm3 block of wood is floating partially submerged in water, and a 50-cm3 block of iron is totall...
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