If the mass of the material the balloon is made of is 0.01 kg, how much mass could you attach to the He balloon and still have it float (in kg)? (The density of He gas at the pressure and temperature in the room is 0.14 kg/m^3).

Q: Fi'w A stone of weight 62 N is tied to a scale and lowered completely into water. The reading of the…

A: Weight is a measure of the force of gravity pulling down on an object. It depends on the object’s…

Q: A spherical particle falling at a terminal speed in a liquid must have the gravitational force…

A: Concept: The terminal speed is achieved when the gravitational force acting on falling spherical…

Q: A 120-kg ancient statue lies at the bottom of the sea. Its volume is (6 x 10^6) mm^3. How much force…

A: Given data:  Mass of ancient statue (m) = 120 kg Volume (V) = 6 × 106 mm3 Density of sea water (ρ) =…

Q: A block of iron quickly sinks in water, but ships constructed of iron float. A solid cube of iron…

A:

Q: Given the density of He = 0.179 kg/m^3 and density of air = 1.29 kg/m^3. What formulas can be used…

A: Given Data; Helium: Density, ρHe=0.179 kg/m3 Air: Density, ρAir=1.29 kg/m3 Load, m=100 kg

Q: 15 A 120-kg ancient statue lies at the bottom of the sea. Its volume is (6 x 10^6) mm^3. How much…

A: Answer:) 1.14 kNWeight of statue (W1)=120*10=1200 N and as we know that  mass=density*volumeso  mass…

Q: rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water (998…

A:

Q: Question 3 (4 points) A metallic cbe, when weighed in air, has a weight of W=6.48 N. When completely…

A:

Q: How many penguins with a mass of 30 kg can a disc-shaped ice float with dimensions of (d = 15 m, h =…

A: Given: Mass of penguins = 30 kg Dimension of disc-shaped ice: d = 15 m or r = 152 m h = 1 m Density…

Q: A block with mass (50 kg) has a length of (0.4 m) and a width of (0.3 m). What minimum height is…

A: For the block to float  Buoyancy force = weight

Q: The volume of 50 g of a substance is 20 cm3. If the density of water is 1 g cm–3, will the substance…

A: Given : Mass = 50 g  Volume = 20 cm3

Q: 2.58 The surface tension of a liquid is being measured with a ring as shown in Fig. 2.6d. The ring…

A:

Q: A student is given a crucible and asked to prove whetherit is made of pure platinum. She first…

A:

Q: All people come very close to being able to float in water. What therefore is the volume (in cubic…

A: When the body is floating the weight of the body is equal to the buoyant force. The buoyant force is…

Q: A typical piece of wood has a density of 750 kg/m?. How many 15.0 gram metal army men (or Barbies -…

A:

Q: Archimedes' principle states that a body immersed in a fluid is subjected to O Equal O Downward O An…

A:

Q: A cube of unknown material is 0.200 m on each side and has a mass of 17.6 kg. It is suspended in a…

A:

Q: A man is standing on a 5 kg plank of wood Im x 1m x 5cm in water. What value of mass would likely…

A:

Q: A U-shaped tube holds two liquids in static equilibrium: water kg (Pwater = 1000 -) and oil of…

A:

Q: When a person lifts an object improperly, a force of 4000 N may be created between vertebrae in the…

A:

Q: Why do some objects float while others, with the same mass, sink? Whatkeeps a massive steel ship…

A:

Q: Bowling balls are roughly the same size but come in a variety of weights. Given that the official…

A:

Q: An object of mass 3.0 kg and volume of 0.002 m3 is placed into a fluid of density 1.33×103 kg.m-3 .…

A: When an object is placed in a fluid ,whether it will sink or float is determined by the forces…

Q: What is the density of a woman who floats in fresh water with 4.00% of her volume above the surface?…

A: Given: Need to find the density of a woman who floats in freshwater with 4.00% of her volume. Also…

Q: The density of oil is less than that of water, yet a loaded oil tanker sits lower in the water than…

A: According to the Archimedes’ principle, the upward buoyant force experienced by an object submerged…

Q: A plastic sphere floats in water with .7 50.0% of its volume submerged. This same sphere floats in…

A:

Q: Crew members attempt to escape from a damaged submarine 80 m below the surface. What force must be…

A:

Q: Blood is placed in a bottle 1.40m above a 3.8 cm long needle of inside diameter 0.40mm, from which…

A: The pressure inside the bottle can be obtained as p=ρgh=1020kg/m39.8m/s21.40m=1.4×104 Pa

Q: A 3-kg plastic tank that has a volume of 0.2 m³ is filled with liquid water. Assuming the density of…

A: Given: The mass of the tank is 3 kg. The volume of the water is 0.2 m3. The density of water is 1000…

Q: - An empty plastic jar has a volume of 1 and its owvn mass of 100 g. What mass of Tead shot can it…

A: Given: The volume of the jar is 1 L. The mass of the jar is 100 g = 0.1 kg. The density of the water…

Q: 12. You threw a box full of your ex's things with dimensions of 0.15 [m] × 0.25 (m] x 0.30 [m]. It…

A:

Q: What is the pressure inside an alveolus having a radius of2.50×10−4 m if the surface tension of the…

A:

Q: A stone is suspended by a mass-less string. When it is in air, the tension in the string is 45.8 N.…

A: Tension in string when it was, air =45.8 N Tension in string when it was, water= 32.6 N Tension in…

Q: A stone weighs 490.5 N in air and 196.2 N in water. Determine the volume of stone in m^3. a. 0.03 b.…

A:

Q: You threw a box full of your ex’s things with dimensions of 0.15 [m] × 0.25 [m] × 0.30 [m]. It…

A: Given data:  Dimensions of the box 0.15 [m] × 0.25 [m] × 0.30 [m] Floating with broadest face facing…

Q: - The density of ice is 900 kg-m3. What fraction of the volume of a piece of ice will be above…

A:

Q: To determine an athlete’s body fat, she is weighed first in air and then again while she’s…

A:

Q: A block of iron quickly sinks in water, but ships constructed of iron float. A solid cube of iron…

A: Basic Details The mass of iron in the solid cube can be determined by taking the product of volume…

Q: What fraction of the volume of an iceberg (density 917 kg/m3) would be visible if the iceberg floats…

A:

Q: 3.99 The hydrometer shown sinks 5.3 cm in water (15°C). The bulb displaces 1.0 cm³, and the stem…

A: Archimedes principle states that the buoyant force is equal to the weight of the displaced water. A…

Q: A wooden block wiyh a weight of 392 N is placed on water. When the block floats on the surface of…

A: Write the variable with the given values.

Q: A 7m diameter hot air balloon is neither rising nor fallinf. The density of atmospheric air is 1.3…

A: This is a problem based on the buoyancy force. The weight of the people and ballon must have to be…

Q: The force required to take away a flat plate of radius 4 cm from the surface of water is (surface…

A: given,  radius  = 4 cm. surface tension of water = 70 dyne/cm.

Q: A spherical shell made of a material with a densityof 1600 kg/m3 is placed in water. If the inner…

A:

Q: If you could somehow replace the mercury in a mercury barometer with a denser liquid, would the…

A: The pressure exerted in a liquid column is given by The height is inversely proportional to the…