A cone filled with water is revolved in vertical circle of radius 4 m and water does not fall down. Then the time period of revolution will be a) 1 sec b) 8 sec c) 4 sec d) 10 sec
Q: A lighter-than-air spherical balloon and its load of passengers and ballast are floating stationary…
A: Given data: The radius of this balloon is, r=5.31 m. The density is, D=1.29 kg/m3 The balloon rise…
Q: Water fills two-thirds of an open, cylindric tank that is 1.2 meters in diameter and 2.1 meters…
A: Solution
Q: A person does the back float in a freshwater lake and later does the same in the ocean. In which…
A: The body will float on the surface of liquid if the Buoyant force applied by liquid on the bottom…
Q: magine that we have two disks that we can put against one another and remove all the air between…
A: The force required to pull apart two flat, semi-circular disks that have a vacuum between them is…
Q: Water emerges from a faucet at a speed of 1.5 m/s. After falling a short distance, its speed…
A: Speed at initial point is Speed at the lower position is Find:The factor that can be multiplied with…
Q: A firefighter, 50 meters from a burning building, shot the pressurized water coming out of the…
A: Given v=40m/s θ=30 Distance from building d=50m
Q: ) A water container is kept on a weighing balance. Water from a tap is falling vertically in to the…
A: This question is based on Dynamics of Fluid Flow. Data given : Volumetric flowrate = Q Velocity of…
Q: You want to design a pneumatic elevator that functions by pressurizing the area beneath the floor of…
A:
Q: A lighter-than-air spherical balloon and its load of passengers and ballast are floating stationary…
A:
Q: A child playing in the pool is using a cylindrical can as a boat for his toy soldiers. The can…
A:
Q: A large metallic cylindrical barrel with a diameter of 4 m lies 25.0 m below the surface of Lake…
A: The pressure on circular top = Atmospheric pressure + pressure due to water=PA+hρg
Q: Akiko Tam, a swimming champion whose mass is 60 kg stands on a rectangular swimming raft 3.0 m long…
A:
Q: 3- 2- Find the volume of the solid obtained by rotating the region bounded by y =z', y = 0, and z =…
A:
Q: The same mechanism that allows fishes to float in water, hot-air balloons to fly in the air, and for…
A: Archimedes used the idea of his principle that a body immersed in a fluid is subjected to an upwards…
Q: A lighter-than-air spherical balloon and its load of passengers and ballast are floating stationary…
A: Given data, Radius of the balloon = 7.01 m Density of air = 1.29 kg/m3 Balloon rise by 148 m in time…
Q: A submarine dives to a depth of 10 meters in deep lake. (water density = 1030 kg/m3). What is the…
A: Given data The depth of the deep lake is d = 10 m The density of water is ρ = 1030 kg/m3 The area of…
Q: 2. A frog in a hemispherical pod finds that he just floats without sinking in water (density 1.0…
A: Here given the radius of the hemispherical pod is 6 cm. The density of water is 1 gm/cm³.We have to…
Q: (13) 1.395 kg of glass (p = 2.60E+3 kg/m³) is shaped into a hollow spherical shell that just barely…
A:
Q: A child inflates a balloon, admires it for a while and then lets the air out at a constant rate. If…
A: (a) The child begins inflating the balloon when V '(t) becomes positive, which is when the volume of…
Q: A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of…
A: The acceleration is the rate of change of velocity of the body. a=∆v∆t Here, ∆v is the change of…
Q: Water has a mass density of 1000 kg/m3. The depth of a swimming pool at the deep end is about 3.0…
A:
Q: Q4) Derive a formula for capillary rise (h) between two concentric glass tubes of radiuses R1 and…
A: Given data: The surface tension is σw=0.072 N/m. The inner radius is R1=30 mm. The outer radius is…
Q: 3.) Tidal forces are greatest when the Earth, the sun and the moon are in line. When this occurs at…
A: (a) Draw the diagram of the tidal motion as:
Q: A rifle bullet is cylindrical. Why?
A: Bullet needs some properties like minimum time of flight, minimum dispersion, maximum retained…
Q: PROBLEM 1. Determine the shape of the surface of an incompressible fluid subject to a gravitational…
A:
Q: Delicious "bubble tea" is made using flavored balls of tapioca, which sink to the bottom of the…
A:
Q: What fraction of the iron cube’s volume floats above the surface of the mercury?
A: Given data: The density of iron is: ῤiron = 7874 kg/m3 The density of mercury is: ῤmercury =…
Q: Sand has a desity of 1621 kg/m^3 What is the mass of a one liter water bottle full of sand? and…
A: Given data: Bottle filled with sand Density (ρ) = 1621 kg/m3 Volume (V) = 1 L Required: The mass…
Q: Scurrilous con artists have been known to represent gold-plated tungsten ingots as pure gold and…
A: The percentage difference between gold and tungsten out of the water (in the air) can be calculated…
Q: If M is the mass of water that rises in a capillary tube of radius r, then mass of water which will…
A: We must determine the mass of water that will rise in a capillary tube with a radius of 2 r if M is…
Q: A hole in the ground in the shape of an inverted cone is 20 meters deep and has radius at the top of…
A:
Q: Suppose two worlds, each having mass M and radius R, coalesce into a single world. Due to…
A: ρ0=M43πR3
Q: (a) How much volume of water must be displaced for a cubical block of wood with a density of Pwood…
A:
Q: A stepped cylindrical container is filled with a liquid as shown in the Fig. Q. 93. The container…
A: Correct Answer is option : (d) 4.
Q: When a glass bottle full of vinegar warms up, both the vinegar and the glass expand, but vinegar…
A: Glass bottle full off vinegar warms up, both vinegar and glass expand and vinegar expands more with…
Q: Rino wants a high speed of water when it flows out from his pipe. The rate of water flows from his…
A: Continuity equation: The product of cross-sectional area of the pipe and the fluid speed at any…
A cone filled with water is revolved in vertical circle of radius 4 m and water does not fall down. Then the time period of revolution will be
a) 1 sec
b) 8 sec
c) 4 sec
d) 10 sec
Step by step
Solved in 2 steps
