A solid has a mass of 200g in air and when partly immersed in a certain liquid it has a mass of 160g.Given that the relative density of the liquid is 0.80 calculate the volume of the solid immersed in

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  1. physics

    in air an object weighs 15N when immersed in water it weighs 12N when immersed in another liquid weighs 13N. Determine the density of the object and that of the other liqui

  2. physics

    An object weighing 325 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 250 N. Immersed in oil, the object weighs 275 N. (a) Find the density of the object. (b) Find the density of the oil.

  3. physics

    A solid aluminum ingot weighs 89 N in air. What is its volume? The ingot is suspended from a rope and totally immersed in water. What is the tension in the rope?

  4. Physics

    A solid of density 5000 kg/m^3 weighs 0.5 kgf in air.It is completely immersed in water of density 1000 kg/m^3. Calculate the apparent weight of the solid in water.

  5. Math

    If w is partly constant and partly varies directly as x and w=9 when x=4 w=27 when x= 16 find An equation connection x and w And (b) the value of w when x =8

  6. physics

    a string supports a solid iron object of mass 180g totally immersed in liquid of density 800kg/m3. calculate the tension in the string if the density of iron is 8000kg/m3.

  7. Physics

    a solid of density 2700 kg/m³ and volume 0.0015 m³ is completely immersed in alcohol of density 800kg/m³.Calculate: 1) weight on solid in SI system 2) upthrust on solid in SI system 3) apparent weight of solid in alcohol 4) will the apparent weight of

  8. Science- physics

    An iron anchor weighs 250 pounds in air and has a weight density of 480 lbs/ft3. If it is immersed in sea water that has a weight density of 64 lbs/ft3, how much force would be required to lift it while immersed? I know the answer is 217 pounds but I need

  9. physics

    A 200g mass attached to a horizontal spring oscillates at a frequency of 2.0 Hz. At one instant, the mass is at x= 5.0cm and has v= -30cm/s. find amplitude

  10. Science

    A solid has a mass of 200g in air and when partly immersed in a certain liquid it has a mass of 160g. Given that the relative density of the liquid is 0.80, calculate the volume of the solid immersed in the liquid.

  11. Math

    Y varies partly as x, partly inversely as x and partly constant. The graph of y against x passes through the points (2,20), (3,16), and (5,14). Find a general formula for y in terms of x My proposed formula is y = x / kx

  12. CHEM

    The following data were collected for determining the concentration of suspended solids in a water sample. (D= 1.01 g/mL). Express all calculated data with the correct number of significant figures. Volume of sample (mL): Trial 1: 25.0 trial 2: 20.0 trial

  13. Physics

    A solid weighs 0.040N in air and 0.024N when fully immersed in a liquid density 800kg. Calculate the volume of the solid (g=10mls)?

  14. Math

    The resistance of the motionof a vechincle is partly constant and partly constant and partly varies to the square of its speed.At 30km/h the resistance is 496, and at 50km/h is 656N.Find the resistance at 60km/h

  15. Maths

    Two variables P and L are such that P varies partly as L and partly as the square root of L.Determine the relationship between P and L given that when L=16,P=500 and when L=25,P=800.

  16. physics(heat)

    a mixture of 250g of water and 200g of ice at 0deg C is kept in a calorimeter which has a water equivalent of 50g. if 200g of steam at 100deg C is passed through this mixture, calculate the final temperature and the mass of contents of the calorimeter. ans

  17. physics

    A solid of mass 1kg suspended by a string is completely immersed in water. If the in the string is 5N, calculate the upthrust on the solid, the volume of the solid and its density (g=10m/s² density of water=1000kg/m³)

  18. chem

    The following state were collected for determining the concentration of suspended solids in a water sample. (D= 1.01 g/mL). Express all calculated data with the correct number of significant figures. Volume of sample (mL): Trial 1: 25.0 trial 2: 20.0 trial

  19. Math

    Z is partly constant and partly varies directly with x and inversely with y.z=10 when x=4 and y=8&z=4when x=12 y=6 find z when x=20and y=4

  20. Physics

    A body of mass 10kg in air and 4kg when immersed completely in water . calculate the volume of the body and it's density

  21. science

    Which option explains why genes are sections of chromosomes, but chromosomes are not made up of genes? A. Genes are partly in chromosomes and partly in proteins. B. Genes are partly in chromosomes and partly in DNA. C. There are sections of chromosomes

  22. mathematics

    x is partly constant and partly varies as y .when y=5,x =7;and when y=7 x=8.find the law of variation and also x when y=11

  23. Physics

    A solid of mass 1.3kg suspended by a string,is completely immersed in water. If tension in the string is 6.0. Find the upthrust of the solid

  24. physics

    in air an object weighs 15N when immersed in water it weighs 12N when immersed in another liquid weighs 13N. Determine the density of the object and that of the other liquid

  25. Physics

    in air an object weighs 15N. when immersed in water it weighs 12 N. when immersed in another liquid it weighs 13 N.determine the density of the object and that of the other liquid

  26. Mathematics

    W is partly constant and partly varies inversely as the square of t. when w=24, t=4 and when w=18, t=2. i. determine the law connecting w and t ii. find t when w = 46

  27. Mathematics

    W varies partly as x and partly as the square of x. When x=3, w=18 and when x= 5, w=169. Find w in terms of x.

  28. physics

    A solid has weight of 400g in air and when partly immersed in a liquid , has a weight of 320g. if it has a relative density of 0.80, fine the volume of the solid

  29. physics

    a 2.0 kg solid mass has an apparent weight 12.34N when totally immersed in water. Calculate the apparent weight of the body when totally immersed in a liquid of density 0.78

  30. physis

    (1) A solid weight 0.04 Newton in air and 0.024 newton when fully immersed in liquid of density 300 kilogram per metre cube.What is the volume of the solid? (2)The density of a body is 5*10^3 kilogram per metre cube and it weights 1 newton in air

  31. physics

    an atwoods machine has a solid cylindrical pulley with a mass of 200g and a radius of 10cm. a 1.2 kg mass is hung on one side and a 1.1kg mass on the other side, find the acceleration of the two masses and the itme for them to travel a distance of 60cm

  32. chemistry

    Solid sodium azide (NaN3) is used in air bags to fill them quickly upon impact. The solid NaN3 undergoes a decomposition reaction to produce Na(s) and N2(g). a. Provide the balanced equation for the decomposition of NaN3. b. What mass, in grams, of NaN3 is

  33. PHYSIC

    a solid aluminum ingot weighs 89N in air a)what is the volume b)the ingot is suspended from a rope and totally immersed in water. what is the tension in the rope(the apparent weight of the ingot in water)?

  34. Science

    An object weighs 0.25 N in air, 0. 18 when immersed in water and 0.20 N when immersed in oil. Calculate the density of the object and density of the oil

  35. physics

    A solid aluminum ingot weighs 88.0 N in air.What is its volume?The ingot is suspended from a rope and totally immersed in water. What is the tension in the rope (the apparent weight of the ingot in water)? To find the volume would i do density/specific

  36. mathematics

    x is partly constant and partly varies as y. express x interms of y and constants h and k

  37. Maths

    M is partly constant and partly varies as n2.when n=2,m=17 and when n=4,m=53 find the equation connecting m and n

  38. math

    a variable R is partly constant and partly varies as T when t=27 r=55 and when t=57 r=58.find the relationship between R and T

  39. physics

    a solid weighs 40 newton when totally immersed in a liquid of relative density 0.8. calculate the weight of the solid when immersed in water

  40. Physics

    The mass of a stone is 15.0g when completely immersed in water and 10.0 when completely immersed in a liquid of relative density 2.0 what is the mass of the stone in air.

  41. physics

    the mass of a stone is 15.0g when completely immersed in water and 10.0g when completely immersed in a liquid of relative density 2.0. what is the mass of the stone in air

  42. Physics

    12. A body of mass 2kg and a Vol of 0.0005m³ is hung from a balance graduated in Newton . What would be the balance read when the body is in air ? When it is fully immersed in water ? When it is immersed in paraffin of of density 800kg? How help me

  43. physics

    A solid aluminum ingot weighs 89 N in air. What is its volume? The ingot is suspended from a rope and totally immersed in water. What is the tension in the rope?

  44. physic

    a solid aluminum ingot weighs 89N in air a)what is the volume b)the ingot is suspended from a rope and totally immersed in water. what is the tension in the rope(the apparent weight of the ingot in water)?

  45. physics

    in air an object weighs 15n, when immersed in water it weighs 12n, when immersed in another liquid it weighs 13n. determine the density of the object and that of the other liquid

  46. Physics

    Can't get correct answer An object weighing 340 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 260 N. Immersed in oil, the object weighs 290 N. (a) Find the density of the object. kg/m3 (b) Find the

  47. Mathematics

    Y is partly constent and partly varries as the square of x.if y=40 when x=1 and y=13 when x =2.Find the expression for y in terms of x. Ii)the value of y when x=3

  48. Mathematics

    A quantity y varies partly as x and partly inversely as x. When y=2,x=1 and when y=8,x=4. Find an equation connecting y and

  49. Mathematics

    A quantity y varies partly as x and partly inversely as x. When y=2,x=1 and when y=8,x=4. Find an equation connecting y and x

  50. Science

    A solid has a mass of 200g in air and when partly immersed in a certain liquid it has a mass of 160g. Given that the relative density of the liquid is 0.80, calculate the volume of the solid immersed in the liquid.

  51. Science

    A solid has a mass of 200g in air and when partly immersed in a certain liquid it has a mass of 160g.Given that the relative density of the liquid is 0.80 calculate the volume of the solid immersed in the liquid

  52. Integrated Science

    A solid has a mass of 200g in air and when partly immersed in a certain liquid it has a mass of 160g. Given that the relative density of the liquid is 0.80, calculate the volume of the solid immersed in the liquid.

  53. Physics

    A solid of mass 400g in air and when partly is immersed in a certain liquid it has a mass 320g. Given that the relative density is 0.8. Calculate the volume of the solid immersed in the liquid.

  54. Physics

    A solid hass of 400g in air and partly immersed in a certain liquid it has a mass of 320kg .given that the relative density of the liquid is 0.80. Calculate the volume of the solid immersed in the liquid.

  55. physics

    A solid of mass 1kg suspended by a string is completely immersed in water. If the tension in the string is 5N, calculate the upthrust on the solid. (take g = 9.78m/s)

  56. Physics

    an object weighs 0.48 Newton in air and 0.18 Newton when fully immersed in water calculate the relative density of solid being the average weight of the solid tournaments full in a liquid of density 900 kg per metre cube

  57. math

    nine solid metal spheres, each of radius 2 cm, are dropped into a cylinder partly filled with water. If the spheres are totally immersed, find the rise in the water if the radius of the cylinder is 3cm

  58. PHYSCIS

    a solid of density 5000 kgf weights 0.5 kgf in air . it is completely immersed in water of density 1000 kg m-3.calculate the apparent weight of the solid in water.

  59. physics

    A solid aluminum cylinder, ρ = 2700 kg/m3 , “weigh” 67 g in air and 45 g when immersed in turpentine. Determine the density of turpentine.

  60. Physics Archimedes buoyancy lab

    In calculating the density of a heavy solid. The string holding the heavy solid will cause error. specific gravity= (mass object in air)/ (mass object in air- mass object in water) = density When does it lead to an experimental density that is too high?

  61. physics

    An object weighing 345 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 250 N. Immersed in oil, the object appears to weigh 295 N.

  62. physics

    a solid aluminum ingot weighs 89N in the air. what is its volume? (b) the ingot is suspended from a rope and totally immersed in water. What is the tension in the rope?

  63. Physics

    a solid aluminum ingot weighs 89N in the air. what is its volume? (b) the ingot is suspended from a rope and totally immersed in water. What is the tension in the rope?

  64. Physics

    An object has a mass of 70g in air. It's apparent mass is 50g when totally immersed in another liquid. Calculate the relative density of the object and that of the liquid

  65. AP Physics B

    Part 2!!!! An object weighing 305 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 270 N . Immersed in oil, the object appears to weigh 279 N . Find the density of the object. Answer in units of kg/m3

  66. physics

    solid gold statue with mass of 7.55kg, weight of 74.0N, and disperses 680 cubic meters of water when immersed. i need to find the density. but im unsure how to find the volume first to put it into the formula?

  67. Chemistry

    A jar contains 75mL of a .45M silver nitrate solution. Will 200g of solid copper be enough to bring all the silver out of solution as a solid?

  68. Physics

    in air an object weighs 15N. when immersed in water it weighg 12. when immersed in another liquid it weighs 13N determine the density of the object and that of the liquid

  69. Math

    The tension T in a string varies partly as the velocity V and partly as the mass of the string m. When the tension is 20N,it attains a velocity of 32m/s and has a mass of 8kg.When the mass of the string increases by 30%,the tension reduces by 15% and

  70. chemistry

    to find the molarity of an aqueous solution of an ionic solid what do you need to know? a... mass of solid, formula of solid, volume of water b...moles of solid, formula of solid, volume of water c....mass of solid, formula of solid, volume of solution

  71. Physics

    A solid cube (side=2.54 cm) of aluminum (p=2.70x10^3 kg/m^3) is attached to a vertical cord. (a) Find the tension in the cord if the cube is in air. (b) Find the tension in the cord if the cube is fully immersed in water (p=1.00x10^3 kg/m^3).

  72. physics

    Given that the tank is shaped like a right circular cylinder with a height of 30 m and with a base radius of 10m. The tank is attached to a steel cable of negligible mass and immersed in water. Calculate the tension (force) in the cable before and after it

  73. Chem

    The following state were collected for determining the concentration of suspended solids in a water sample. (D= 1.01 g/mL). Express all calculated data with the correct number of significant figures. Volume of sample (mL): Trial 1: 25.0 trial 2: 20.0 trial

  74. chemistry

    An experiment to determine compound partition among air, water, and soil phases was conducted by adding 1 gram of the compound to a reactor that had 1 m3 of air, 0,001 m3 of water0 and 100 g of solid. The reactor was at atmodpheric pressure and at

  75. chemistry

    An experiment to determine compound partition among air, water, and soil phases was conducted by adding 1 gram of the compound to a reactor that had 1 m3 of air, 0,001 m3 of water0 and 100 g of solid. The reactor was at atmodpheric pressure and at

  76. Physics

    A bicycle and rider of total weight 815 N travel at a speed of 40.0 km/h. The rider hits the breaks and the bicycle slides to a full stop in a distance of 8.5 m. Ignore air resistance and use g=9.8 m/s2. What is the coefficient of kinetic friction between

  77. PHYSICS

    a metre rule of length AB and mass 100g is suspended on a knife egde. if a mass of 200g is placed at 25cm mark from A at what point will another mass x be suspended from B?

  78. Science

    I have a solid dissolved in water, both the same temp, and when it's put in the temperature drops. I have the heat capacity it of the solution, and need to the molar heat of the solution of the solid that was dissolved. Right now I've got: Mass of water x

  79. math

    P varies partly as the cube of M and partly as the inverse of M.if M=2 when P=1and M=6,when P=4, write out an expression for P. Hence find P when M=7

  80. mathematics

    x is partly constant and partly varies as y^2 when y =11,x=52.8and when y = 5 and x = 8 find (a) equation connecting x and y (b) y when x = 105.6

  81. Mathematics

    M is partly constant and partly varies as n square when n=2,m=17 and when n=2,m=53 find (a)the equation conneting m and n (b)n when m=32

  82. Mathematics

    Under partial variation :x is partly constant and partly varies with y ,when y=3, x=7 and when y=6, x=9.find the relationship between x and y

  83. Mathematics

    The quantity y is partly constant and partly varies as the square of x a. Write down the relationship between x and y

  84. maths

    The quality y is partly constant and partly veries inversely as the square of x.When y=23/4, x=4 and y=8, x=2.Find the value of x when y=17.

  85. mathematic

    The charge for telephone calls T, is partly constant and partly varies with the number of unit of call t

  86. maths

    The quantity Y is partly constant and partly varies as the square of X (a) write down the relationship between X and Y. (b) when X is 1,Y is11 and when X is 2 and Y is 5 find the value of Y when X is 4.

  87. chemistry

    A piece of solid carbon dioxide with a mass of 5.60 g is placed in a 10.0-L vessel that already contains air at 715 torr and 23 C

  88. variation

    x is partly constant and partly varies as y when y=5, x=7,and y=7,x=8.find the law of variation and also x, when y=11

  89. math

    if r varies partly as the square of v and partly as the cube of v.find the relationship of r and v

  90. Math

    The quantity y is partly constant and partly varies as the square of x. when x=1,y=11 and when x=2 ,y=5. Find the value of y when x =4

  91. Mathematics

    S is partly constant and partly varies with T . when S=25, T=38 and when S=32, T=46 ¡ find the formula connecting S and T ¡¡ what is S when T=50

  92. Math

    If X is partly costant and partly varies with y, when y=40, X=150, and when y=54,x=192. find x when y=73

  93. mathematics

    x is partly constant and partly varies as the square root of y.when x=3,y=13.when x=7,y=27.find the value of y when x=5.

  94. Math

    The quantity y is partly constant & partly varies inversely as the square of x

  95. Mathematics

    Y is partly constant and partly varies as x and when x=5,y=8 and when x=6,y=4.Find the equation connecting y and x

  96. Maths

    Y varies partly as X and partly as the square root of inverse of X. If Y=11 where X=9 and Y=20 where X=9 calculate Y when X=12.

  97. Math

    Math: d is partly constant and partly varies with v when V=40 d=150 and when v=54 d=192

  98. algebra

    the quantity y is partly constant and partly varies inversely as the square of x when y=6 what is y when x=10

  99. Mathematics

    X is partly constant and partly varies with y.when X =11,y=3 and when X=14,y=4. Find the formula connecting X and y.

  100. Mathematics

    X is partly constant and partly varies with y.when y=3 x=11 and when y=4 x=14. A)find the relationship between x and y. B) fine x when y=10

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