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A man using a parachute falls through air slowly because a parachute experiences alot of air resistance due to its large surface and shape but a stone has no air resistance hence it falls very fast than a parachute when released at the same time.
0704049867 answered the question on April 22, 2019 at 06:22
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Date posted: April 22, 2019. Answers (1)
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The height, h of a water manometer is 20 cm when used to measure pressure of a gas.
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Date posted: April 15, 2019. Answers (1)
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Date posted: April 15, 2019. Answers (1)
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Date posted: April 15, 2019. Answers (1)
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Date posted: April 15, 2019. Answers (1)
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Date posted: April 15, 2019. Answers (1)
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Date posted: April 15, 2019. Answers (1)
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A mixture consists of 40cm3 of water and 60cm3 of liquid X. If the densities of water and liquid X are 1.0g/cm3 and 0.8g/cm3 respectively, calculate the density of the mixture.
Date posted: April 15, 2019. Answers (1)
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The mass of a density bottle is 20.0g when empty, 70.0g when full of water and 55.0g when full of a second liquid x. Calculate the density of the liquid (take density of water to be 1g/cm3)
Date posted: April 15, 2019. Answers (1)
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A wooden block of mass 200g is 4.0 cm wide 3.0 cm thick and 6.0 cm long. Calculate the density of the wooden block in kg/m3
Date posted: April 15, 2019. Answers (1)