A 0.58-kg piece of wood floats in water but is found. to sink in alcohol (SG = 0.79), in which it has an apparent mass of 0.059 kg Part A What is the SG of the wood? Express your answer using two significant figures. 15] ΑΣΦ | ? SG= Submit Provide Feedback Request Answer
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- The gravitational force exerted on a solid object is 5.20 N as measured when the object is suspended from a spring scale as in Figure a. When the suspended object is submerged in water, the scale reads 3.08 N (Figure b). Find the density of the object. 3333.33 Your response differs from the correct answer by more than 10%. Double check your calculations. kg/m3 Scale B Mg ai need help with A,B,CYou have three objects of varying shapes and sizes: Object 1 is a rectangular block of tin. Object 2 is a cube of aluminum. Object 3 is a sphere of copper. a. the density of tin is 5.75g/cm2. What is the mass of object 1 in kg if the rectangular block has a volume of 1.34L? b. what is the volume in cubic inches of object 2 if the cube of aluminum 7.58 inches on a side? c. what is the mass in kg of object 2? the density of aluminum is 2.70g/cm3 d. what is the volume in cm3 of object 3 if the sphere of copper has a diameter 8.62cm? the volume of the sphere is 4 {pi}^3/3 e. what is the mass in kg of object 3? Copper has a density of 8.96g/cm3
- Part A What volume of water has the same mass as 3.0 m³ of ethyl alcohol? Express your answer with the appropriate units. Vwater = Value Submit Part B Request Answer P = If this volume of water is in a cubic tank, what is the pressure at the bottom? Express your answer with the appropriate units. AI Value Units A Ć Units ? ?I Review I Constants A 10 cm x 10 cm x 10 cm wood block with a density of 680 kg/m floats in water. You may want to review (Page). Part A What is the distance from the top of the block to the water if the water is fresh? Express your answer to two significant figures and include the appropriate units. HẢ ? d = Value Units Submit Request Answer Part B If it's seawater? Suppose that p = 1030 kg/m. Express your answer to two significant figures and include the appropriate units. Value Units Submit Request AnswerAdditional Problem 5 For what uniform rate in r/min about axis C will the take U-tube the configuration shown? The fluid is mercury at 20°C. Ans: = 138.12 rpm 20 cm -Jª 10 cm 5 cm- B 12 cm