Q: A tank of water has a volume of 60 cubic meters that needs to be filled with water for 5 hours. If…

A: volume of water V = 60 m3 density of water d = 1000 kg/m3 time t = 5 hours mass of water m = density…

Q: A bubble rises through water at a rate of about 1.15 feet per second. How far will the bubble rise…

A: Given, A bubble rises through water at a rate of about 1.15 feet per second Time = 2 seconds

Q: Why does a balloon stick to your sweater?

A: If balloon rub with sweater, electron transfers on sweater hence it becomes negatively charged and…

Q: Archie designs an arch of a certain width and height to serve as an outdoor sculpture in a park. To…

A: When the shape of the arch is that of an inverted chain, its compression is parallel to the arch at…

Q: 60 Kg -NB 0.15 kg 20 kg w9

A: For equilibrium net force as well as net torque acting on a system must be zero.

Q: A piece of lead has the shape of a hockey puck, with a diameter of 7.5 cm and a height of 2.5 cm. If…

A: The depth at which the bottom of a hockey puck exists below the surface of mercury is known.

Q: A block of wood with dimensions 20 cm x 10 cm x 5 cm is floating in a lake. If the wood has a mass…

A: given: dimensions of wood block = 20cm x 10cm x 5cm = 0.2m x 0.1m x 0.05m mass of block m =750g =…

Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they…

A: Stoke's velocity is given by:

Q: A 9.00 m × 15.0 m swimming pool slopes linearly from a 1.20 m depth at one end to a 3.70 m depth at…

A: l=9m b= 15 m h1 = 1.20 m h2 = 3.70 m

Q: Small liquid drops are spherical but large ones are elliptical. Why?

A: Liquid drop assume spherical in shape because drop always tends to acquire minimum surface area due…

Q: Which is/are true about surface tension? The SI unit of surface tension is pound per meter Surface…

A: SURFACE TENSION: Surface tension is a tendency of a liquid at rest to shrink into minimum possible…

Q: A child's cubic play block has a mass of 119 g and sides of 5.5 cm. When placed in a bath tub full…

A: Given :     Mass of the cubic play block, m = 119 g = 0.119 kg     Sides of the cubic play block, a…

Q: A large glass beer mug that has a temperature of 0°C has a capacity of 1000.0 cc. The mug is filled…

A:

Q: A balloon at normal atmospheric pressure (1 atm) is allowed to expand to a volume of 14 L when the…

A: Boyle's law states that temperature and the amount of ideal gas remaining constant, the pressure of…

Q: An inflated basketball holds 6 liters of air at 3 ATM. How much air at 1 ATM went into the ball

A:

Q: Theories and experiments not only help increase our understanding but also generate new…

A: The standard model briefs about the interaction of the building blocks of matter governed by the…

Q: Consider the air above a football field. The field has an area of 5.4x10^3 m^2. Consider the air in…

A: field has an area of 5.4x10^3 m^2Thickness of air layer = 1m

Q: A container is filled with a liquid and there is a bubble in the container. The container is moved…

A: A container is filled with a liquid and there is a bubble in the container. The container is moved…

Q: A 56-kg person is being pulled away from a burning building as shown in the figure above. (b)…

A: The tension in the two ropes through which the person is hanging can be resolved into their vertical…

Q: The density of silver is 10.5 g/cm^3. What is its density in kg/m^3?

A: The density of the silver is given as: ρ=10.5 g/cm3

Q: What percent of an iceberg is visible above the surface of the seawater with Pice = 0.917 g/cm3 and…

A: Given:Density of ice, ρi=0.917 g/cm3Density of seawater, ρw=1.03 g/cm3

Q: How is an airplane able to fly upside down?

A: Flying upside down is not that different than a normal upright flight. The same principle applies in…

Q: With both the cold water and hot water faucets open, it takes 13minutes to fill a bathtub. The cold…

A: The answer to the above problem is given below

Q: A cylinder 20cm long and 6cm in radius is made of two different metals bonded end to end to make a…

A: Every body on the Earth has its mass and occupies some volume. The concentration of mass in a given…

Q: A meteorite enters the Earth's atmosphere at 10 times the speed of sound.  If all of the kinetic…

A:

Q: A website stated that the average body density is 0.001kg/cm3. Is this the same as 62 lbs/ft3?

A:

Q: The numbers in the following circuit represent capacitances in microfarad. Find the value of x if…

A:

Q: 7. An amateur meteorologist insists that clouds moving with the wind follow lines of constant…

A: Solution: As per the given statement,   It is explained below as follows:

Q: In order for a balloon launch to be interesting, we will want to tie some sort of payload to the…

A: Given: Mass, m=2.7 kg Density of hydrogen, ρH=0.0898 g/L For lifting Payload by balloon, Weight of…

Q: À body falling from a vertical height of 10 m pierced through a distance of 1 m in sand. It faced an…

A:

Q: A boat travels 50 miles downstream in 2 hours and it takes 5 hours to travel back upstream. What is…

A:

Q: An element has a density of 9.74 g/kL. You have 8.0 kL of it. What is the mass of the element that…

A: Given data The density of the element is ρ = 9.74 g/kL The volume of the element is V = 8 kL   The…

Q: 17. A small object of mass 3.80 g and charge -18.0 μC is suspended motionless above the ground when…

A: *** The given three questions are not connected to each other so, according to the Bartleby…

Q: When a wood block is resting on a table, which of the following affects the coefficient of kinetic…

A: The correct options are  (1) and (2) .  i.e coefficient of kinetic friction affects from the The…

Q: 60° C wwww A = 10.0 30° C 12.0

A:

Q: What is the weight of a cube with density 100 g/cm^3 and sides 0.2 r 4 mo-2m 800 N in = mg 80 N 8000…

A: Given, Side of the cube, a = 0.2 m density of the cube, ρ = 100 gcm3

Q: When you are swimming at the bottom of a pool, the water above and around you exerts force on your…

A: On unit area, A , the amount of force, F acting is the pressure, P experiencing there.  That is,…

Q: Dr. Hewitt has clay "blobs" hanging on either side of his head. When he turns around, what happents…

A:

Q: A jet of diesel with relative density 0.8 strikes normally a plate with a velocity of 12 m/s. The…

A: When a fluid of density "ρ", speed "v" and cross section area "A" hits normally to an object then…

Q: Waves are coming towards your boat at a speed of 4 m/s. You are standing on the fish scale and…

A: