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A metal ball immersed in alcohol weighs W1 at 0º C and W2 at 50ºC. The coefficient of cubical expansion of the metal is less than that of the alcohol. Assuming that the density of the metal is large compared to that of alcohol, it can be shown that:
06
Sep
A metal ball immersed in alcohol weighs W1 at 0º C and W2 at 50ºC. The coefficient of cubical expansion of the metal is less than that of the alcohol. Assuming that the density of the metal is large compared to that of alcohol, it can be shown that: Maximum density of H2O is at [...]
A metal ball is being weighed in liquid whose temperature is raised continuously. Then the apparent weight of the ball.
06
Sep
A metal ball is being weighed in liquid whose temperature is raised continuously. Then the apparent weight of the ball. A metal ball is being weighed in liquid whose temperature is raised continuously. Then the apparent weight of the ball. September 6, 2021 Category: Cengage NEET by C.P Singh , Chapter 18 - Temperature and [...]
A solid with coefficient of linear expansion aplha just floats in a liquid whose coefficient of volume expansion is gamma . If the system is heated, the solid will
06
Sep
A solid with coefficient of linear expansion aplha just floats in a liquid whose coefficient of volume expansion is gamma . If the system is heated, the solid will A solid with coefficient of linear expansion aplha just floats in a liquid whose coefficient of volume expansion is gamma . If the system is heated [...]
An aluminum sphere is dipped into water at 10^oC. If the temperature is increased, the force of buoyancy:
06
Sep
An aluminum sphere is dipped into water at 10^oC. If the temperature is increased, the force of buoyancy: An aluminum sphere is dipped into water at 10^oC. If the temperature is increased the force of buoyancy: September 6, 2021 Category: Cengage NEET by C.P Singh , Chapter 18 - Temperature and Thermal Expansion , Part [...]
Two metal rods of the same length and area of cross-section are fixed end to end between rigid supports. The materials of the rods have Young module Y_(1) and Y_(2) , and coefficient of linear expansion alpha_(1) and alpha_(2) . The junction between the rods does not shift and the rods are cooled
06
Sep
Two metal rods of the same length and area of cross-section are fixed end to end between rigid supports. The materials of the rods have Young module Y_(1) and Y_(2) , and coefficient of linear expansion alpha_(1) and alpha_(2) . The junction between the rods does not shift and the rods are cooled and coefficient [...]
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and coefficient of linear expansion alpha_(1) and alpha_(2) . The junction between the rods does not shift and the rods are cooled ,
Two metal rods of the same length and area of cross-section are fixed end to end between rigid supports. The materials of the rods have Young module Y_(1) and Y_(2) ,
A steel rod of length 25 cm has a cross-sectional area of 0.8 cm^(2) . The force required to stretch this rod by the same amount as the expansion produced by heating it through 10 C is (alpha_(steel) = 10^(-5)/ C and Y_(steel) = 2 x 10^(10)N/m^(2))
06
Sep
A steel rod of length 25 cm has a cross-sectional area of 0.8 cm^(2) . The force required to stretch this rod by the same amount as the expansion produced by heating it through 10 C is (alpha_(steel) = 10^(-5)/ C and Y_(steel) = 2 x 10^(10)N/m^(2)) Maximum density of H2O is at the temperature [...]
A second’s pendulum gives correct time at 25 C . The pendulum shaft is thin and is made of steel. How many second will it lose per day at 35 C ? (alpha_(steel)=11×10^(-5)/C)
06
Sep
A second’s pendulum gives correct time at 25 C . The pendulum shaft is thin and is made of steel. How many second will it lose per day at 35 C ? (alpha_(steel)=11×10^(-5)/C) A second's pendulum gives correct time at 25 C . The pendulum shaft is thin and is made of steel. How many [...]
A metal rod is shaped into a ring with a small gap. If this is heated, (i) the length of the rod will increase
06
Sep
A metal rod is shaped into a ring with a small gap. If this is heated, (i) the length of the rod will increase (i) the length of the rod will increase A metal rod is shaped into a ring with a small gap. If this is heated September 6, 2021 Category: Cengage NEET by [...]
As the temperature is increased the time period of a pendulum
06
Sep
As the temperature is increased the time period of a pendulum As the temperature is increased the time period of a pendulum September 6, 2021 Category: Cengage NEET by C.P Singh , Chapter 18 - Temperature and Thermal Expansion , Part 1 ,
Two holes of unequal diameters d1 and d2 (d1 > d2) are cut in a metal sheet. If the sheet is heated
06
Sep
Two holes of unequal diameters d1 and d2 (d1 > d2) are cut in a metal sheet. If the sheet is heated Two holes of unequal diameters d1 and d2 (d1 > d2) are cut in a metal sheet. If the sheet is heated September 6, 2021 Category: Cengage NEET by C.P Singh , Chapter [...]