Answered: The volume of a balloon is 2.5 m3 and…

The volume of a balloon is 2.5 m3 and has a mass 1.25 kg. What is the density of the air in the balloon ? a. 1.50 b. 2.5 c. 1.25 d. 0.50

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter11: Fluid Statics

Section: Chapter Questions

Problem 36PE: What fraction of ice is submerged when it floats in freshwater, given the density of water at 0°C is...

See similar textbooks

Related questions

Q: a) An iron block weight 800 N in the air. The density of the iron is 7600 kg/m^3. b) What is the…

Q: 2. What is the velocity of oil flowing through a 2.50 in diameter horizontal pipe at 25.0 ft/s?

A: Given data Q=25 ft3/sd=2.5 in=0.2084 ft

Q: 2. A 10 kg block of aluminum (density 2700 kg/m) is attached to a rope. (a) What is the tension…

Q: The density of warm air inside a hot air balloon is 0.8 kg/m^3 while the density of the surrounding…

A: a)The required minimum volume is,

Q: 5. A barrel contains a 0.120-m layer of oil floating on water that is 0.250 m deep. The density of…

A: The data given in the question is as follows: 1. Thickness of the layer of oil, doil=0.120 m 2.…

Q: A 10 cm × 10 cm × 10 cm wood block with a density of 700 kg/m3 floats in water.a. What is the…

Q: A20 mL syringe has an inner diameter of 6.0 mm. a needle inner diameter of 0.29 mm, and a plunger…

Q: 3. A research submarine has a 30-cm-diameter circular window 10.0 cm thick. The manufacturer says…

A: The pressure at the depth can be expressed as, P=hρg

Q: A 20.0kg lead mass rests on the bottom of a pool. A) what is the volume of the lead? B) what is the…

Q: (1)Both a gage and a manometer are attached to a gas tank to measure its pressure. If the reading on…

A: Given: Reading on the pressure gauge P1 = 180 kPa Specific volume of fluid in tube = 0.0008 m3/kg

Q: 14) The figure below shows a container filled with water to the height shown. When we compare the…

Q: A barrel contains a 0.120 m layer of oil floating on water that is 0.250 m deep. The density of the…

A: a. gauge pressure of the oil water interface is Poil-water=ρoilghoil=600 kg/m39.8 m/s20.120 m=705.6…

Q: An open tank contains a 0.120-m layer of oil floating on water that is 0.250m deep. The density of…

A: Absolute pressure is defined as the sum of the system or gauge pressure and the atmospheric…

Q: An object weighing 343 N in air is fully immersed in water after being tied to a string that is hung…

A: Giveen Weight of object in air is 343N Weight in water is 214N Weight in oil is 270 N And volume is…

Q: A rock with a mass of 546 g in air is found to have an apparent mass of 344 g when submerged in…

A: In the given question, Mass of rock in air (ma) = 546g = 0.546kg Mass of rock in water (mw) = 344g =…

Q: 13- The flow rate of blood through a 1.50 ✕ 10−6 m radius capillary is 3.80 ✕ 10−9 cm3/s. (a)…

Q: Soapy water has a surface tension of 0:025 N m-1. A small bubble initially of radius ?1 = 2 mm is…

Q: FLUID PRESSURE 1. A diving bell is designed to withstand pressure of sea water at a depth of 600…

Q: 5. A barrel contains a 0.120-m layer of oil floating on water that is 0.250 m deep. The density of…

A: The pressure at depth h is given by P = density of liquid × g × depth

Q: 2. A pipe with a radius of 2 cm is connected to another pipe with a radius of1 cm. If the velocity…

Q: The Canadian Norman Wells Oil Pipeline extends from Norman Wells, Northwest Territories, to Zama,…

Q: 3. A segment of a pipe of varying diameter is shown in the figure. The pipe continues to the left…

A: concept:

Q: 2. Which unit of pressure is equivalent to 1 Pa? B. dyne/cm? C. N/m D. N/m? A. dynel cm

Q: A rock with a mass of 577 g in air is found to have an apparent mass of 363 g when submerged in…

Q: 3. As shown in the figure, a container has a vertical tube, whose inner radius is 32.00 mm,…

Q: 1. You are designing a diving bell to withstand the pressure of seawater (density 1030 kg/m3) at a…

A: density of sea water (d) = 1030 kgm3depth (h) = 200 m

Q: A barrel contains a 0.160 m layer of oil floating on water that is 0.170 m deep. The density of the…

A: Given information:Height of water level in the barrel (hw) = 0.170 mHeight of oil level above the…

Q: *•45 o An iron casting containing a number of cavities weighs 6000 N in air and 4000 N in water.…

A: Given : Wnet=6000 N Wwater=4000 N Density of iron=d=7.87 g/cm3=7.87x103 kg/m3

Q: . A rock with a mass of 540 g in air is found to have an apparent mass of 300 g when submerged in…

A: Mass of the rock in air is m1 = 540 g = 0.54 kg Mass of the rock in water is m2 = 300 g = 0.3 kg…

Q: A rock is suspended by a light string. When the rock is in air, the tension in the string is 40.0 N.…

Q: A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.50 cm. Liquid flows through the first…

Q: barrel contains a 0.120-m layer of oil floating on water that is 0.250 m deep. The density of the…

Q: 41. Figure P14.41 shows a stream of water in steady flow from a kitchen faucet. At the faucet, the…

Q: A Styrofoam (50 kg/m3) ball with a volume of 0.01 m3 is tethered with a string to the bottom of a…

A: Given: The density of the stryofoam ball is 50 kg/m3. The volume of the ball is 0.01 m3.

Q: 2. A cubical shaped container is full of water (density = 1000 kg/m'). If the mass of the water is…

Q: a Gold is sold by the trey ounce (31.103 g). what is the volume (in cm) of 2 trey ounces of pure…

A: (A) Mass of gold m=2 troy ounces=2*31.103 g=62.206 g and density of gold ρ=19.3 g/cm3. We know that…

Q: 10. A fluid moves in a steady flow manner between two sections in a flow line. At section 1:A, =10…

A: In section 1 : Area = 10 ft2velocity = 100 feet per minute density = 1/(4 ft3/lb)= 0.25 lb/ft3 In…

Q: A chunk of iron with a mass of 400.0g in air is found to have an apparent mass of 354g when…

A: (I) From Archimedes's principle the mass of the liquid does the iron displaces is mliquid…

Q: 10) A blimp is filled with 200 m³ of helium. How much mass can the balloon lift? The density of…

Q: A0.900 m -diameter vat of liquid is 2.80 m deep. The pressure at the bottom of the vat is 1.40 atm.…

A: diameter (d) = 0.900 m depth (h) = 2.80 m pressure (P) = 1.40 atm

Q: b. When a silver necklace is submerged in 30.74 mL of water, the water level rises to 22.80 mL due…

Question

The volume of a balloon is 2.5 m3 and has a mass 1.25 kg. What is the density of the air in the balloon ?

a. 1.50

b. 2.5

c. 1.25

d. 0.50

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1 formula

VIEW

Step 2 calculation

VIEW

Step 3 answer

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A small statue is recovered in an archaeological dig. Its weight is measured to be 96 lb, and its volume 0.08 ft3. (a) What is the statue's weight density? (b) What substance is it?
(a) A rectangular gasoline tank can hold 50.0 kg of gasoline when full. What is the depth of the tank if it is 0.500-m wide by 0.900-m long? (b) Discuss whether this gas tank has a reasonable volume for a passenger car.
(a) A 75.0-kg man floats in freshwater with 3.00% of his volume above water when his lungs are empty, and 5.00% of his volume above water when his lungs are full. Calculate the volume of air he inhales—called his lung capacity—in liters. (b) Does this lung volume seem reasonable?
. The volume of the Drop Tower "Bremen" (a 100-meter-tall tube used to study processes during free fall) is l,700 m3. (a) What is the mass of the air that must he removed from it to reduce the pressure inside to nearly zero (1 Pa compared to 100,000 Pa)? (b) What is the weight of the air in pounds?
What fraction of an iceberg floating in the ocean is above sea level? Assume the density of the iceberg is 917 kg/m3.
Dry air is primarily composed of nitrogen. In a classroom demonstration, a physics instructor pours 2.00 L of liquid nitrogen into a beaker. After the nitrogen evaporates, how much volume does it occupy if its density is equal to that of the dry air at sea level? Liquid nitrogen has a density of 808 kg/m3.
A large weather balloon whose mass is 226 kg is filled with helium gas until its volume is 325 m3. Assume the density of air is 1.20 kg/m3 and the density of helium is 0.179 kg/m3. (a) Calculate the buoyant force acting on the balloon. (b) Find the net force on the balloon and determine whether the balloon will rise or fall after it is released. (c) What additional mass can the balloon support in equilibrium?
What fraction of ice is submerged when it floats in freshwater, given the density of water at 0°C is very close to 1000 kg/m3?
(a) Calculate the buoyant force on a 2.00-L helium balloon. (b) Given the mass of the rubber in the balloon is 1.50 g, what is the net vertical force on the balloon if it is let go? You can neglect the volume of the rubber.
Bird bones have air pockets in them to reduce their weight—this also gives them an average density significantly less than that of the bones of other animals. Suppose an ornithologist weighs a bird bone in air and in water and finds its mass is 45.0 g and its apparent mass when submerged is 3.60 g (the bone is watertight). (a) What mass of water is displaced? (b) What is the volume of the bone? (c) What is its average density?
. A blimp used for aerial camera views of sporting events holds 200,000 ft3 of helium. (a) How much does the helium weigh? (b) What is the buoyant force on the blimp at sea level? (c) How much can the blimp lift (in addition to the helium)?
. A box-shaped piece of concrete measures 3 ft by 2 ft by 0.5 ft (a) What is its weight? (b) Find the buoyant force that acts on it when it is submerged in water. (c) What is the net force on the concrete piece when it is underwater?