A storage shed has a flat roof 4 meters long and 3 meters wide. A hurricane force wind blows across the roof at 35 m/sec. What is the approximate lift force on the roof? The density of air is 1.2 kg/m^2 (the air inside the shed isn't moving )

Q: An anchor of mass 105 kg and volume 4 x 102 m is resting on the bottom of a lake, with rope of…

A: Given  Mass of anchor m = 105 kg Volume of anchor V = 4 × 10-2 m3 To find  Force must be exerted on…

Q: One person's weight in air is 947 N while his weight underwater is 49 N. What is his percentage of…

A: % body fat =495ρavg-450 weight of person's in air is Wair=947 N weight of person's in water is…

Q: A barge floats in the Atlantic Ocean (salt water with a density of 1025 kg/m3)). If the barge is a…

A:

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: An oil tank has draft (depth under water) of 25 m in salt water. Assuming its sides are vertical.…

A: Given: An oil tank has a draft of 25m in saltwater. Assuming its sides are vertical. what is its…

Q: Consider the manometer in Fig. P2–61. If the specific weight of fluid B is 20 kN/m3, what is the…

A: It is given that,

Q: What is at the origin of the force drag in water? A. The difference of the water flow speed above…

A: For an object that is moving through water, the drag force acts in a direction which is opposite to…

Q: Object has a volume of 3 x 104 cm lies at the bottom of the sea. If the force required to lift the…

A: Answer  density=2358 kg/m3

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: An object has a volume of 3 × 104 cm³ lies at the bottom of the sea. If the force required to lift…

A:

Q: A submarine has a 1.8 m x 0.75 m rectangular window that can withstand a force of 834 kN. What is…

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: Question 009D: Complete the following questions involving the amount of Force that is exerted on a…

A: Density , ρ = 1200 kg/m3  Gravity , g = 6 m/s2  Width = 2y + 803.333 Depth = 40 - y To find = Force

Q: help on question please  choose from following answers. Fluid Statics - A 12 kg concrete block…

A: Given value--- mass = 12 kg. Volume V = 12 cm × 10 cm × 7 cm. density of water = 1000 Kg/m3 . We…

Q: Two large plane surfaces are 25 mm apart and the space between them is filled with a liquid of…

A: We need to find the force required to pull the thin plate. The solution is given below

Q: raft is 2.35 m wide × 1.25 m long × 0.365 m deep. What is the buoyant force on the raft if only…

A:

Q: You need to move a hunk of gold across a river by placing it on top of a makeshift raft, which is…

A: mass of wood = 30 kg density of wood = 500 kg/m3volume of wood = mass/density  = 30/500  = 0.06…

Q: An object has a volume of 3 x 104 cm³ lies at the bottom of the sea. If the force required to lift…

A: Given that Volume of the object V = 3 X 104 cm3 = 3 X 104 x 10-6 m3 = 3 X 10-2 m3 Force required to…

Q: A wooden block with a weight of 9 N is placed on water. When the block floats on the surface of…

A:

Q: An anchor of mass 105 kg and volume 4 x 102 m³ is resting on the bottom of a lake, with rope of…

A: Given  Mass of anchor m = 105 kg  Volume of anchor V = 4 × 10-2 m3 To find  Force that should be…

Q: The density of liquid is 900kg/m^3, pumped through a cylindrical pipe diameter is 10cm at rate of…

A: Given data: Density of liquid is, ρ=900 kg/m3. Inlet diameter of pipe is, d1=10 cm=0.1 m. Flow rate…

Q: A rock with density 1700 kg/m3kg/m3 is suspended from the lower end of a light string. When the rock…

A:

Q: Match the answers with questions for blocks B and C. 20 g 10 cm D B E 20 g 10 cm 40 g 10 cm 40 g 20…

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Q: A boat develops a leak and, after its passengers are rescued, eventually sinks to the bottom of a…

A: It is known that the buoyant force is responsible for the floating and sinking of an object. An…

Q: A mercury barometer at the base of the mountain reads 756 mm. At the same time, another barometer at…

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Q: About 32% of the body of a person floating in the Dead Sea will be above the water line. Assuming…

A: Dear student The buoyancy force on any object in liquid is given by: Fb = p×Vd×g Here  p = density…

Q: To simulate low gravity, astronauts train underwater. At one point, an 81 kg astronaut is found to…

A: Given Data : The mass of the astronaut is given as m = 81 kg. The apparent weight of the astronaut…

Q: A boat floating in fresh water displaces water weighing 35.6 kN. (a) What is the weight of the water…

A: Given:  weight of displaced fresh water = 35.6 kN              density of salt water, d = 1.10 × 103…

Q: If the force of the fan pushes the air backwards with 150 N, what is the forward force of the air on…

A: Force of air on the boat is the thrust force applied by the air on the surface of boat in…

Q: A crane is used to lower weights into the sea (sea water density = 1025 kg m-3 ) for an underwater…

A:

Q: Water exits a pipe with a cross-section of 5.2 m2 at a velocity of 1.5 m/s. What is the velocity at…

A:

Q: *17. O A suitcase (mass m = 16 kg) is resting on the floor of an elevator. The part of the suitcase…

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Q: Please answer in gresa format and write legibly A rectangular block of wood has a length, width, and…

A:

Q: About 30% of the body of a person floating in the Dead Sea will be above the water line. Assuming…

A:

Q: Q) When the patient is conscious, the specialized doctorgives him nutrients through an intravenous…

A: density of solution (ρ) = 1.05 gmlPressure (P) = 5.99 kPa

Q: The forces on an aircraft flying at altitude are shown in the picture. An F35 fighter jet has a mass…

A: Given: Mass of fighter jet: m=14000 [kg] Thrust force: Tmax=190000 [N] Force of air drag: Fa=40000…

Q: An object has a volume of 3 x 10* cm' lies at the bottom of the sea. If the force required to lift…

A:

Q: A wooden block with a weight of 9 N is placed on water. When the block floats on the surface of…

A:

Q: A 16 cm diameter Styrofoam ball (p = 0.3 g/cm³) is released from the bottom of a tank filled with an…

A: Given diameter of styrofoam ball = 16 cm density of styrofoam ball = 0.3 g/cm3 terminal speed of…

Q: A barge floats in the Atlantic Ocean (salt water with a density of 1025 kg/m3). If the barge is a…

A:

Q: A 16 cm diameter Styrofoam ball (p = 0.3 g/cm³) is released from the bottom of a tank filled with an…

A: Given: The diameter of the ball is 16 cm. The density of the ball is 0.3 g/cm3. The terminal speed…

Q: The density of ice is 917 kg/m3, and the density of sea water is 1025 kg/m³. A swimming polar bear…

A: Given: The density of the ice is 917 kg/m3. The density of sea water is 1025 kg/m3. The volume of…

Q: what will be the immersion height of this buoy

A: Given data: The volume of fluid displaced is: Vd The weight of buoy is: Wb = 3630 N The weight of…