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Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and radius for a neutron star might
1. 2 answers
2. 975 views
A solid concrete block weighs 160 N and is resting on the ground. Its dimensions are 0.400 m x 0.240 m x 0.0950 m. A number of
1. 2 answers
2. 1,108 views
A meat baster consists of a squeeze bulb attached to a plastic tube. When the bulb is squeezed and released, with the open end
1. 0 answers
2. 1,152 views
The density of ice is 917 kg/m3, and the density of sea water is 1025 kg/m3. A swimming polar bear climbs onto a piece of
1. 2 answers
2. 969 views
What is the smallest number of whole logs (ñ = 725 kg/m3, radius = 0.0556 m, length = 3.80 m) that can be used to build a raft
1. 3 answers
2. 916 views
A full can of soda has a mass of 0.421 kg. It contains 3.57 x 10-4 m3 of liquid. Assuming that the soda has the same density as
1. 1 answer
2. 2,021 views

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