A man standing on a 5kg plank of wood 1m x 1m x 5cm in water. What value of mass would likely cause the man and the wood to sink? If the mass of the man is 40kg. Determine the depth of submerged wood. Will the man sink with the wood or will he and the wood float?

Q: A cube of pine wood, of side length 20 cm is held underwater. Ppine = 550 kg/m³ Pwater= 1000 kg/m³…

A: Length of the cube is l = 20 cm Density of the cube is ρc=550 kgm3 Density of water is ρw=1000 kgm3

Q: A hollow plastic sphere whose volume is 0.350 cm^3 was put below the surface of a fresh-water lake…

A:

Q: Pure water flows through a horizontal artery. At the wide end its speed is 40 cm/s and the…

A: According to Bernoulli's equation of conservation of energy for fluids P1+12ρV12+ρgh1=P2+12ρV22+ρgh2…

Q: O A 10-in.-diameter cylinder is composed of material with specific gravity 0.8. Will it float in…

A:

Q: A 16.0 kg platinum mass rests on the bottom of a pool. (The density of platinum is 21.4 ✕ 103 kg/m3…

A:

Q: A small barge has vertical sides and floats in water (which has a density of 1000 kg/m'). The area…

A: density of water (d) = 1000 kgm3Area of bottom of barge (A) = 8 m2Mass of anchor (m) = 35 kg Density…

Q: A rectangular box with an open top is floating on the surface of a swimming pool. During a rainstorm…

A: Since there's no information given about the thickness of the box, we can't really find its buoyant…

Q: QUESTION 9 An empty 80-g can with a base radius of 8.0 cm and a height of 15 cm floats upright in…

A:

Q: A log with a diameter of 30 cm and a length of 1.2 m. It is 800 kg/m3 in weight. When it's submerged…

A: Let it floats 'h' meters deep in saltwater. The density is given as , ρ = 800kg/m3 According to the…

Q: A small ferry boat is 4.00 m wide and 6.00 m long. When a loaded car pulls onto it, the boat sinks…

A:

Q: A raft made of wood has dimensions of 6.00 ft by 4.00 ft by 0.300 ft and a weight density of 45.0…

A: Given data The dimension of the raft is V = 6 x 4 x 0.3 ft3 = 7.2 ft3 The weighted density of the…

Q: A 2.0cm×2.0cm×9.0cm block floats in water with its long axis vertical. The length of the block above…

A:

Q: An iron anchor of density 7880.00 kg/m3 appears 198 N lighter in water than in air. (a) What is the…

A:

Q: A U-tube open at both ends is partially filled with water (Figure (a)). Oil (p = 750 kg/m3) is then…

A: The expression for the pressure at some height due to liquid in the U-tube manometer is, P=ρgy   The…

Q: A rock is suspended from a scale reads 20.0 N. A beaker of water (having a density of 1000 kg/m3)…

A:

Q: A 6.1kg solid sphere,made of metal whose density is 2600kg/m^3,is suspended by a cord.When the…

A: Write the given value of this problem: The mass of solid(m)=6.1 kgThe density of metal(ρm)=2600…

Q: An object with mass 1.0 kg when placed in water has an apparent weight of 5.0N. It is then placed…

A: Recall Apparent weight=actual weight-Buoyant force

Q: "A board that is 20.0 cm wide, 5.00 cm thick, and 3.00 m long has a density 350 kg/m3. The board is…

A:

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A:

Q: Water flows through a pipe. At point A the pipe has area 8 cm? and the water has velocity 5 cm/s. At…

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: of gasoline.The density of gasoline is 750 kg/m3kg/m3 and the density of steel is 7800 kg/m3kg/m3.

A:

Q: A column of water (1.0x103 kg/m3) of height 8.00 cm supports a column of an unknown liquid as…

A: As mentioned in the question itself, that both the columns are at rest, hence the pressure in left…

Q: Poopy has a gold bar that weighs 64.4 [N]. He then suspended the gold bar by a light cord. When the…

A: Given :- Poopy has a gold bar that weighs 64.4 [N]. The density of the water ρwater = 1.00 ×10^3…

Q: A supertanker has a mass of 2.0 × 106 kg and carries oil of mass 4.0 × 106 kg. When empty, 9.0 m of…

A: When supertanker is empty. Let A be the area of the supertanker. Here, h is the height of the…

Q: A block of wood has a mass of 3.61 kg and a density of 592 kg/m³. It is to be loaded with lead (1.13…

A:

Q: The Venturi tube discussed in Example 14.8 and shown in figure may be used as a fluid flowmeter.…

A: Given Data: The density of a fluid is, ρ=7×102 kg/m3 The inlet hose radius is, r1=2.4 cm The outlet…

Q: Oak (720 kg/m3), Water (1000 kg/m3) (0.72 g/cm3; 1 g/cm3) Calculate the fraction of the object…

A:

Q: When an object of mass 16.5 kg is submerged in water, a scale reads only 13.4 kg. Find the volume of…

A: Given data:  Mass of object (m) = 16.5 kg Apparent maas of object when submerged in water (mapp ) =…

Q: A lobster tank in a restaurant is 0.75m0.75m long by 0.5m wide by 40cm deep. Taking the density of…

A:

Q: Water flows through a small horizontal pipe with a speed of 12 m/s into a larger part of the pipe…

A: The flow rate, Q=Av   The area of the pipe, A=πd22   The diameter of the larger part of the pipe,…

Q: A piece of wood floats in water. It measures 49 cm x 12 cm x 11 cm, and has a density of 500 kg/m3.…

A:

Q: Pure water flows through a horizontal artery. At the wide end its speed is 40cm/s and the difference…

A: Bernoulli's equation is,…

Q: A block of wood with dimensions 60.0 cm × 40.0 cm × 8.0 cm floats on water with 75% of its volume…

A: Solution: Given: 100 cm = 1 m 106 cm3 = 1 m3 Dimension of block of wood = 60.0 cm × 40.0 cm × 8.0 cm…

Q: Volume of a  fully submerged object is 18 m^3.     Object is fully submerged in water. What volume…

A: We know that when an objected is submerged in the water, then the amount of water displaced is equal…

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

A: Let the mass of the wooden plank be denoted by mwood, the mass of the man be denoted by mman, the…

Q: When connected to a standpipe, a fire hose 5.29 cm in diameter must deliver a minimum flow rate of…

A:

Q: Two cubic blocks of wood of the same density (590 kg/m3) and dimensions (5.00 cm × 5.00 cm × 5.00…

A: Given Density=590 kg/m3 Vol = 125 cc

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

A:

Q: 103kg closed hollow cubic block is made from a metal with density = 8000.kg/m3. What is the minimum…

A:

Q: A plastic cube (density 973 kg/m³) has side length 1.90 cm. You drop the cube into a jar of maple…

A:

Q: Suppose you spray your sister with water from a garden hose. The water is supplied to the hose at a…

A: Given Data Rate of water flow through the pipe is Q=0.561×10-3 m3/s Diameter of the nozzle is…

Q: An object of mass 4.27 kg is connected to the lower end of a string. When the object is underwater…

A:

Q: A concrete block with a density of 6550 will sink in water, but a rope suspends it underwater…

A: