Ineed some on these problems:
1) a swimming pool measures 9.0 m long by 3.5 m wide by 1.75 m...
Physics, 12.10.2019 20:30 pringlehannah5151
Ineed some on these problems:
1) a swimming pool measures 9.0 m long by 3.5 m wide by 1.75 m deep. what mass of water in metric tons (1 metric ton = 1000 kg) does the pool contain when filled? the density of the water is 0.991 g/cm3.
2) if a liquid has a density of 1.17 g/cm3, how many liters of the liquid have a mass of 3.75 kg?
3) when a sample of a metal alloy that has the mass of 9.65 g is placed into a graduated cylinder containing water, the volume reading in the cylinder increases from 16.0ml to 19.5ml. what is the density of the alloy sample in grams per cubic meter?
Answers: 3
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A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s
Answers: 1
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Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference
Answers: 1
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Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m
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