3.99 The hydrometer shown sinks 5.3 cm in water (15°C). The bulb displaces 1.0 cm', and the stem area is 0.1 cm?. Find the weight of the hydrometer. A = 0.1 cm? 2= 5.3 cm F = 1.0 cm PROBLEMS 3.99, 3.100

Q: 2. Use the grid method to show that specific gravity is dimensionless. (All dimensions cancel out)

A:

Q: 4. Identify what principle the statement below is an application of. Use of life vest when riding a…

A: By observing the given option we need to answer the question.

Q: Air weighs about 8.00 per 100 cubic foot. Find its density in a) grams per cubic foot b) g/L c)…

A:

Q: 13. Identify what principle the statement below is an application of. Fishes swimming at the surface…

A: The correct option is (D).    i.e  Archimedes principle

Q: 1) If mass of the object is 23.7 Kg and its volume is 67 cm³ What is the density?

A: Here,  Mass = 23.7 kg Volume = 67 cm3 = 67 × 10-6 m3

Q: 4. A mechanics shop has a 16,500 N car sitting on a large car lift of 125 cm'piston. How much force…

A: Application of hydraulic lift, P1 = P2 Where , P = pressure Or, F1/ A1= F2/A2 .......(i)

Q: .Describe how to find the specific gravity of an object in both English and Metric units. Show…

A: First we see that what reference substance we are using for object, in English unit we use foot…

Q: 1. A U-shaped tube open on both ends is filled with water, and then oil is poured in one side, as…

A:

Q: 2. Calculate the density, specific weight and weight of 1.25 liters of gasoline with a specific…

A: Given Data: The volume of gasoline is: V=1.25 L=1.25×10-3 m3 The specific gravity of gasoline is:…

Q: 5. 13.25 hours = sec. 6. 7,140,000 mm L.

A: To convert : 5) 13.25 hours to seconds

Q: Specific gravity

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank…

Q: You know that 1435 ml of a substance weigh 12.4 Newton.  Calculate its specific gravity.  Use three…

A:

Q: 45. Compare the density of a 100-kg iron block with the density of an iron filing.

A: The concentration of mass in space is measured by density, which is a physical quantity. It is…

Q: Which of the following units belongs to specific gravity? A. N / m3 b. Kg / m3 c. m3 / Kg d. Lbf /…

A: Specific gravity: Specific gravity of material is the ratio of the density of the material a to that…

Q: Name the physical quantities related to the following units : pascal

A: Tip:The S.I. unit of measurement is length is measured in metres, while weight is measured in kg.…

Q: 1. What is the mass in grams and the weight in gram force of 12 oz. of salt? Local gravity is 9.65…

A: We know,  1 lbm=16 oz. and 1lbm =453.6 g (gram)or, 1 oz. = 116lbm=453.616 g=28.35 gram

Q: buouancy force

A: a) The expression for the Buoyancy force,

Q: Find the mass Density=777 kg/m3 Volume=0.002 m3

A: Density = mass / volume So, mass = density × Volume

Q: 3. A  cylinder  displaces the level of water in the graduated cylinder by 14.5 mL.    Calculate the…

A:

Q: a. 8.829 N b. 17.658N c. 8.829 KN d. 0.9 N None of the above e.

A: GivenVolume of oil (V)=2 lit=2×10-3 m3specific gravity of oil=0.9letw= weight of oil

Q: What is the minimum area (in square meters) of the top surface an ice slab 0.263 m thick floating on…

A:

Q: Marshal wanted to know the density of an unknown shimmering stone. He weighed it in air and got 263…

A:

Q: Find the mass of a cylinder if it has a density of 5.9 g/cm3 and a radius of 13 cm and a height of 3…

A:

Q: Define units of volume.

A: All matter occupies space. This space is known as the volume of that matter. Almost all physical…

Q: 13. A copper wire has a diameter of 0.03196 inches. What length of wire (in meters) is there on a…

A:

Q: A 325 L of carbon tetrachloride weighs 4905 N. What is its specific gravity?  Round off to three…

A: Write the given values with the suitable variables. V=325 L=0.325 m3W=4905 N Here, V is the volume…

Q: 13. Find the mass of the object when its density is 2 g/cm and it occupies a volume of 9cm.

A: Here, the given density is, ρ=2 g/cm3 And, the volume, V= 9 cm3

Q: 22.How many ft³ will 670 lb of water occupy? Show working equation with answer. Answer must be in…

A: Given data: Mass of the water m= 670 lb

Q: 1. Mr. Jones has a mass of 90 kg. What is his weight at sea level? 2. What is the mass of the bag…

A: #1 Given data: The mass of Mr. Jones is m=90 kg.

Q: Volume = 45 cm3 density - Determine mass = ? 0.25 gem³ 8cm

A: volume of object (V) = 45 cm3density (d) = 0.25 gcm3

Q: 16. Identify what principle the statement below is an application of. A toothpaste tube being…

A: Archimedes' principle states that liquid exerts force on any object placed in it so it doesn't…

Q: 4. Give the formula to find density of any substance. Calculate the density of a cylinder whose mass…

A: Given that, The mass of the cylinder is m=50g The height of the cylinder is h=2cm The diameter of…

Q: A force of 130 N is applied to an object of area 2 m². Calculate the Pressure ?

A:

Q: A rectangular water tank is used to store drinking water for a remote cabin. Find the force that the…

A:

Q: Find the volume of fluid in cm³ with a mass of 0.31kgm and density of 30lbm/ft3

A: Density is the mass divided by volume. That is given by Densityρ=Massm VolumeV

Q: Identify what principle the statement below is an application of. ht of birds.

A: Archimedes principle Archimedes' principle states that an object submerged in a fluid, fully or…