Q2. The height of Mercury in a barometer reads 85 cm. Given the density of mercury is 13.6g/cms, what is the pressure in kPa?a) 115.6 kPab) 1600 kPac) 160 kPad) 11.56 kPaQ3. The amount of heat necessary to change the temperature of 1 kg of an object by 1°C isa) 1 calorieb) its specific heat c) its latent heatd) 1JQ4. Given the specific heat capacity of aluminum = 900 J/(kg."C), if we add 180 J of heat to 10 gof aluminum, by how much will its temperature increase%3Da) 5 °Cb) 20 °Cc) 10 °Cd) 18 °CQ5. A temperature of 50° F is equal to:a) 122 °Cb) 223 Kc) 18 Kd) 10 °CQ6. Given the mass of planet Mars is 6.4x1023 kg and its radius is 3390 km, what is the weightof a 75 kg astronaut on Mars? (G=6.67x10-11 N.m2/kgz)a) 376 Nb) 468.2 Nc) 735 Nd) 278.6 NQ7. One tube is filled with water and another identical tube is filled with oil. Given the density ofoil is less than the density of water, the pressure is greater at the bottom of the tube filled witha) waterb) oilc) both the samed) none of the aboveQ8. A completely submerged object always displaces its owna) weight of fluidb) volume of fluidc) both of the aboved) none of the aboveQ9. The weight of an object is 8 N outside water and 6 N inside water. How much buoyant forceacts on the object?a) 14 Nb) 6 Nc) 4 Nd) 2 N

Name: Q2. The height of Mercury in a barometer reads 85 cm. Given the densi
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Description: Q2. The height of Mercury in a barometer reads 85 cm. Given the density of mercury is 13.6g/cms, what is the pressure in kPa?a) 115.6 kPab) 1600 kPac) 160 kPad) 11.56 kPaQ3. The amount of heat necessary to change the temperature of 1 kg of an object

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Answered: Q2. The height of Mercury in a…

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Q2. The height of Mercury in a barometer reads 85 cm. Given the density of mercury is 13.6 g/cms, what is the pressure in kPa? a) 115.6 kPa b) 1600 kPa c) 160 kPa d) 11.56 kPa

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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2. Physics
A Moving to another question will save this response. Quèstion 1 An open-tube manometer is used to measure the pressure in an oxygen tank. when the atmospherric pressure is 1,025 mbar. What is the absolute pressure (in Pa) in the tank if the height of the mercury in the open tube is 4.1 cm lower. (1bar = 1 x 105Pa Density of mercury is 13.6 x 10³kg/m3.) A Moving to another question will save this response.
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