A bubble rises through water at a rate of about 1.15 feet per second. How far will the bubble rise in 2 seconds?

Q: A circular swimming pool has a diameter of 24 ft, the sides are 5 ft high, and the depth of the…

A:

Q: A measuring cylinder contains some water. When a stone is put in the water, the level rises. What is…

A: Concept

Q: A clown in a circus swings back and forth on a long rope. If the clown makes 35 complete swings in…

A:

Q: A house is 40.0 ft long and 20 ft wide and has 8.0 ft-high ceilings. What is the volume of the…

A: Length of the house (L)= 40 feet Breadth of the house (b)= 20 feet Height of the house (h)= 8 feet…

Q: You have been told that a fire is expected to spread at a rate of 150 feet per minute. What is the…

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Q: Assume it takes 10.0 min to fill a 35.0-gal gasoline tank. (1 U.S. gal = 231 in.3) Calculate the…

A: From unit transformation,

Q: A timber rattlesnake (Crotalus horridus)shakes its rattle at a characteristic frequency of about…

A:

Q: A cubic meter (m) of air weighs about 1.25 kg. A decent size classroom has a volume of roughly 800…

A:

Q: If your heart rate is 150 beats per minute during strenuous exercise, what is the time per beat in…

A: Heart Rate= 150 beats per minute It can also be written as follows; 150 beats in 60 sec

Q: What is the mass of air in a living room with dimensions 4.0 m × 6.0 m × 2.5 m?

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Q: A house is 45.0 ft long and 30 ft wide and has 9.0 ft-high ceilings. What is the volume of the…

A: Given : L = 45 ft B = 30 ft H = 9 ft 1 foot = 0.305 m

Q: A 12 cm radius air duct is used to replenish the air 8.2 m x 5.0 m x 3.5 m of a room every 12 min.…

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Q: A 13 cm radius air duct is used to replenish the air of a room 9.1m×5.5m×3.8m every 17 min. How fast…

A: Given information: Here, r is the air duct’s radius, V is the room’s volume and t is the time…

Q: A house is 50.0 ft long and 25 ft wide and has 7.0 ft-high ceilings. What is the volume of the…

A: Volume of a cuboid house is given by V = lbh l is length = 50 ft = 15.24m b is breadth = 25ft =…

Q: A cylinder has a mass of 80.0 g when empty and105.0 g when filled with water. The density of water…

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Q: The diameter of a water droplet is 8um. This value in the S.I. system of units is O a. 8x10-6 m O b.…

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Q: Water is flowing at 1 m/s from a circular hose 1.9 cm in diameter into a drain pipe 3.3 cm in…

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Q: Calculate how many beats the heart make in one day. (Given: 70 beats per minute) b. a. The stroke…

A:

Q: What is the unit of the physical quantity "Jerk"? A) meter second B) meter per second cube C) meter…

A: We have to answer the unit of the physical quantity "Jerk" We know that Jerk or jolt can defined as…

Q: the mass of oil in the tank, in kg, after 24 hours, and the volume of oil in the tank, in m', at…

A: Given ... Volume of tank = 1000 m³  Discharge = 2 m³/min= (AV)i  Specific volume = v =0.0015 m³/kg

Q: Given the following data for a car trip: 100.0 miles 150.0 minutes 4.00 gallons of gas 15 songs If…

A: the gas required per miles is, n=4.00 gallons100.0 miles=0.04 gallons/miles

Q: Juno is a construction worker. He has found a scrap piece of construction aluminum foil. The sheet…

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Q: A lottery machine uses blowing air to keep 2000 Ping-Pong balls bouncing around inside a…

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Q: A large pipe with a radius of 50 cm has oil flowing through in at 1.5 m/s. The pipe narrows into a…

A: Answer - 37.5 m/s ( Option 3 )

Q: Can a person be "blown away" by a bullet? Explain your answer

A: The bullet has a streamlined shape in order to minimize the air drag and is designed such that t…

Q: A physics student measures the depth of a deep hole by dropping a rock into the hole. The rock takes…

A: Initial Velocity = v0 = 0 m/s       . . . . (Initially the rock is at rest) Time = t = 5 s…

Q: The weight on the left is 90 grams and the distance from the center point is 3 units. The distance…

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Q: The spring in a scale is compressed by 1.62 cm when a mass of 500.00 g is placed on it. How much…

A: GIVEN Mass of the object = 500 gm compression in spring = 1.62 cm Mass of other object = 347 gm To…

Q: The weight on the left is 90 grams and the distance from the center point is 3 units. The distance…

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Q: A stone weighing 200 g weighs 150 g when immersed in water and 175 g when immersed in oil. The…

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Q: Fat cells in humans are composed almost entirely of pure triglycerides with an average density of…

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Q: A website stated that the average body density is 0.001 kg/cm3. Is this the same as 62 lbs/ft3? (1…

A: average body density (d) = 0.001 kgcm3

Q: You were running on a treadmill for 5 minutes.  Your measured heart beat is 125 beats per minute.…

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Q: Q1 - 100ml of a liquild was completely transferred from cylinder A to cylinder B. Compared to the…

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Q: A volume of helium is at a pressure of 135 kPa. The new volume is 40 L after the pressure drops to…

A: Solution: According to Boyle Law, P1V1 = P2V2 , where P1 and P2 are initial and final pressures and…

Q: How much does the speed change over the first 3 seconds (in cm/s) ?

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Q: The shell is thin, but has a definite thickness. Calculate the (volume) density of the shell, in…

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Q: The blood flow rate through the aorta is measured to be 107.3 cm^3/s, and an adult is measured to…

A: It is given that the blood flow rate in aorta is 107.3 cm3/s and the amount of blood in an adult is…

Q: You measure the length of a rope to be 11 m . The mass of the rope is 0.745 kg. What is the mass…

A: Given data The length of the given as L = 11 m. The mass of the rope is given as m = 0.745 kg.…

Q: A volume of helium is at a pressure of 120 kPa. The new volume is 48 L after the pressure drops to…

A:

Q: A house is 60.0 ft long and 25 ft wide and has 8.0 ft-high ceilings. What is the volume of the…

A: Given : L = 60 ft = 60(0.305) = 18.3 m B = 25 ft = 25(0.305) = 7.625 m H = 8 ft = 8(0.305) = 2.44 m

Q: An object has a mass of 5 gram. The object is placed in a graduated cylinder already containing 2.0…

A: Change in volume  ∆V=7.0 ml-2.0 ml=5.0 ml   Density of object  ρ=m∆V=5 g5.0 ml=1 gml

Q: In recreational diving, divers can only reach 40 meters, why is this so?

A: Recreational diving is the diving for the purpose of enjoyment generally using scuba equipment. now…

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: Which has more volume, a kilogram of gold or a kilogram of aluminium?

A: A mass of 1 atomic mass unit is expressed in units of kilograms as,The mass of one atom of aluminium…

Q: The bottom says "H = 222 * (1)22 × -10 = 24.2 m". I dont understand this calculation and how the…

A: At the maximum height, the final velocity of the ball is zero.

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.