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PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360984 A hollow sphere has inner radius \(R\) and outer radius \(2\,R\). The cavity is completely filled with water. The sphere is completely immersed in water by a string. The density of its material is 6. Find the tension
supporting img

1 \(\dfrac{T}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
2 \(\dfrac{r^{3}}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
3 \(\dfrac{23}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
4 \(\dfrac{28}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360985 An ice cube of edge \(1\;cm\) melts in a gravityfree container. The approximate surface area of water formed is:

1 \({[36\pi ]^{1/3}}\;c{m^2}\)
2 \({[36\pi ]^{1/2}}\;c{m^2}\)
3 \(36 \pi m^{2}\)
4 \({[36\pi ]^2}\;c{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360986 Two solid pieces, one of gold and the other of silver when immersed completely in water have equal weights. When weighed in air:

1 The gold piece will weigh more
2 The silver piece will weigh more
3 They will have the same weight
4 Both of them weigh less than they weighed in water
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360987 A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving upward with an acceleration, the length of spring

1 Increases
2 Remains unchanged
3 Decreases
4 None of these
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360988 A solid cylinder of height \(h\) and mass \(m\) is floating in a liquid of density \(\rho\) as shown in the figure. Find the acceleration of the vessel containing liquid for which the relative downward acceleration of the completely immersed cylinder w.r.t. vessel becomes equal to one-third of that of the vessel. (Take \(g=10 {~m} / {s}^{2}\))
supporting img

1 \(1\,m{s^{ - 2}}\)
2 \(5\,m{s^{ - 2}}\)
3 \(8\,m{s^{ - 2}}\)
4 \(10\,m{s^{ - 2}}\)
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PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360984 A hollow sphere has inner radius \(R\) and outer radius \(2\,R\). The cavity is completely filled with water. The sphere is completely immersed in water by a string. The density of its material is 6. Find the tension
supporting img

1 \(\dfrac{T}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
2 \(\dfrac{r^{3}}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
3 \(\dfrac{23}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
4 \(\dfrac{28}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360985 An ice cube of edge \(1\;cm\) melts in a gravityfree container. The approximate surface area of water formed is:

1 \({[36\pi ]^{1/3}}\;c{m^2}\)
2 \({[36\pi ]^{1/2}}\;c{m^2}\)
3 \(36 \pi m^{2}\)
4 \({[36\pi ]^2}\;c{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360986 Two solid pieces, one of gold and the other of silver when immersed completely in water have equal weights. When weighed in air:

1 The gold piece will weigh more
2 The silver piece will weigh more
3 They will have the same weight
4 Both of them weigh less than they weighed in water
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360987 A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving upward with an acceleration, the length of spring

1 Increases
2 Remains unchanged
3 Decreases
4 None of these
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360988 A solid cylinder of height \(h\) and mass \(m\) is floating in a liquid of density \(\rho\) as shown in the figure. Find the acceleration of the vessel containing liquid for which the relative downward acceleration of the completely immersed cylinder w.r.t. vessel becomes equal to one-third of that of the vessel. (Take \(g=10 {~m} / {s}^{2}\))
supporting img

1 \(1\,m{s^{ - 2}}\)
2 \(5\,m{s^{ - 2}}\)
3 \(8\,m{s^{ - 2}}\)
4 \(10\,m{s^{ - 2}}\)
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PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360984 A hollow sphere has inner radius \(R\) and outer radius \(2\,R\). The cavity is completely filled with water. The sphere is completely immersed in water by a string. The density of its material is 6. Find the tension
supporting img

1 \(\dfrac{T}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
2 \(\dfrac{r^{3}}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
3 \(\dfrac{23}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
4 \(\dfrac{28}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360985 An ice cube of edge \(1\;cm\) melts in a gravityfree container. The approximate surface area of water formed is:

1 \({[36\pi ]^{1/3}}\;c{m^2}\)
2 \({[36\pi ]^{1/2}}\;c{m^2}\)
3 \(36 \pi m^{2}\)
4 \({[36\pi ]^2}\;c{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360986 Two solid pieces, one of gold and the other of silver when immersed completely in water have equal weights. When weighed in air:

1 The gold piece will weigh more
2 The silver piece will weigh more
3 They will have the same weight
4 Both of them weigh less than they weighed in water
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360987 A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving upward with an acceleration, the length of spring

1 Increases
2 Remains unchanged
3 Decreases
4 None of these
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360988 A solid cylinder of height \(h\) and mass \(m\) is floating in a liquid of density \(\rho\) as shown in the figure. Find the acceleration of the vessel containing liquid for which the relative downward acceleration of the completely immersed cylinder w.r.t. vessel becomes equal to one-third of that of the vessel. (Take \(g=10 {~m} / {s}^{2}\))
supporting img

1 \(1\,m{s^{ - 2}}\)
2 \(5\,m{s^{ - 2}}\)
3 \(8\,m{s^{ - 2}}\)
4 \(10\,m{s^{ - 2}}\)
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NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360984 A hollow sphere has inner radius \(R\) and outer radius \(2\,R\). The cavity is completely filled with water. The sphere is completely immersed in water by a string. The density of its material is 6. Find the tension
supporting img

1 \(\dfrac{T}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
2 \(\dfrac{r^{3}}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
3 \(\dfrac{23}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
4 \(\dfrac{28}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360985 An ice cube of edge \(1\;cm\) melts in a gravityfree container. The approximate surface area of water formed is:

1 \({[36\pi ]^{1/3}}\;c{m^2}\)
2 \({[36\pi ]^{1/2}}\;c{m^2}\)
3 \(36 \pi m^{2}\)
4 \({[36\pi ]^2}\;c{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360986 Two solid pieces, one of gold and the other of silver when immersed completely in water have equal weights. When weighed in air:

1 The gold piece will weigh more
2 The silver piece will weigh more
3 They will have the same weight
4 Both of them weigh less than they weighed in water
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360987 A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving upward with an acceleration, the length of spring

1 Increases
2 Remains unchanged
3 Decreases
4 None of these
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360988 A solid cylinder of height \(h\) and mass \(m\) is floating in a liquid of density \(\rho\) as shown in the figure. Find the acceleration of the vessel containing liquid for which the relative downward acceleration of the completely immersed cylinder w.r.t. vessel becomes equal to one-third of that of the vessel. (Take \(g=10 {~m} / {s}^{2}\))
supporting img

1 \(1\,m{s^{ - 2}}\)
2 \(5\,m{s^{ - 2}}\)
3 \(8\,m{s^{ - 2}}\)
4 \(10\,m{s^{ - 2}}\)
NEET DIGITAL LIBRARY
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360984 A hollow sphere has inner radius \(R\) and outer radius \(2\,R\). The cavity is completely filled with water. The sphere is completely immersed in water by a string. The density of its material is 6. Find the tension
supporting img

1 \(\dfrac{T}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
2 \(\dfrac{r^{3}}{4} \pi R^{3}\left(6-\rho_{w}\right) g\)
3 \(\dfrac{23}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
4 \(\dfrac{28}{3} \pi R^{3}\left(6-\rho_{w}\right) g\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360985 An ice cube of edge \(1\;cm\) melts in a gravityfree container. The approximate surface area of water formed is:

1 \({[36\pi ]^{1/3}}\;c{m^2}\)
2 \({[36\pi ]^{1/2}}\;c{m^2}\)
3 \(36 \pi m^{2}\)
4 \({[36\pi ]^2}\;c{m^2}\)
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360986 Two solid pieces, one of gold and the other of silver when immersed completely in water have equal weights. When weighed in air:

1 The gold piece will weigh more
2 The silver piece will weigh more
3 They will have the same weight
4 Both of them weigh less than they weighed in water
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360987 A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving upward with an acceleration, the length of spring

1 Increases
2 Remains unchanged
3 Decreases
4 None of these
PHXI10:MECHANICAL PROPERTIES OF FLUIDS

360988 A solid cylinder of height \(h\) and mass \(m\) is floating in a liquid of density \(\rho\) as shown in the figure. Find the acceleration of the vessel containing liquid for which the relative downward acceleration of the completely immersed cylinder w.r.t. vessel becomes equal to one-third of that of the vessel. (Take \(g=10 {~m} / {s}^{2}\))
supporting img

1 \(1\,m{s^{ - 2}}\)
2 \(5\,m{s^{ - 2}}\)
3 \(8\,m{s^{ - 2}}\)
4 \(10\,m{s^{ - 2}}\)