What is the smallest number of whole logs (density = 750 kg/m³, radius = 0.086 m, length = 3.12 m) that can be used to build a raft that will carry 5 people, each of whom has a mass of 72.5 kg?

Q: Two streams merge to form a river. One stream has a width of 8.6 m, depth of 3.1 m, and current…

A:

Q: 5. The base of a rectangular tank is 4m x 5m. It contains gasoline with a height of 1.5 m. Its…

A:

Q: A rectangular air mattress is 2.1 m long, 0.48 m wide, and 0.065 m thick. If it has a mass of 2.3…

A: Given values: Length of the mattress, l=2.1 m Width of the mattress, b=0.48 m Thickness of the…

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A:

Q: Two streams merge to form a river. One stream has a width of 8.3 m, depth of 3.3 m, and current…

A:

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

A: The buoyant force is given by  F' = V x d x g  where, V is the volume immersed, d is the density of…

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A:

Q: What is the density of a 659 kg object that is 1.73 m3 in size? number _____  uni

A: Given: The density of the object is 659 kg. The volume of the object is 1.73 m3.

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A:

Q: Two streams merge to form a river. One stream has a width of 8.3 m, depth of 3.3 m, and current…

A:

Q: A standard gold bar stored at Fort Knox, Kentucky, is 7.00 inches long, 3.63 inches wide, and 1.75…

A: It is given that,

Q: How many cubic meters of helium are required to lift a light balloon with a 370-kg payload to a…

A:

Q: hydraulic lift applies an input force of 350 N on a cylinder of 0.76 m2. The output area of the lift…

A: Input force (F) = 350 N  Area of cylinder (A1) = 0.76 m2 Output area of cylinder (A2) = 5.2 m2

Q: A large tanker truck can carry 20 tons (40,000 lb)  of liquid. (a) What volume of water can it…

A:

Q: A particular gasoline tank can hold 52 kg of gasoline when full. What is the depth, in meters, of…

A: Given value--- mass = 52 kg. density = 0.68 × 103 kg/m3 . length = 0.95 m. breath = 0.45 m. We…

Q: The cruise ship Odyssey of the Seas has the following dimensions: 347.1 meters long, 41.1 meters…

A:

Q: An olympic sized swimming pool must measure 50.0 m long, 25.0m wide, and at least 2.0m deep. If the…

A: Given: The size of the swimming pool is 50 m long, 25 m wide, and 2 m deep. The density of the water…

Q: Refer to Multiple-Concept Example 11 to see a problem similar to this one. What is the smallest…

A: Given data: Density, ρ=725 kg/m3 Radius, r=0.0911 m Length, L=3.00 m Mass, m=69.0 kg

Q: What is the minimum area (in square meters) of the top surface an ice slab 0.263 m thick floating on…

A:

Q: Two streams merge to form a river. One stream has a width of 8.4 m, depth of 3.2 m, and current…

A:

Q: What is the smallest number of whole logs (density = 745 kg/m^3 , radius = 0.077m , length = 3.30m)…

A: Calculate the volume of each log.

Q: What is the diameter of a solid steel ball with a mass of 30.6 kg and a density of 7.8 x 10³ kg/m³?

A:

Q: Two streams merge to form a river. One stream has a width of 8.7 m, depth of 3.1m, and current speed…

A:

Q: A piece of wood is 0.600 m long, 0.200 m wide, and 0.075 m thick. Its density is 700 kg/m Part A…

A: Buoyancy Force: It is a physical quantity that represents the force induced in the upward direction…

Q: Two streams from a river .One stream has a width of 8.2 m ,depth of 3.4 m and current speed of 2.3…

A: (given)    Width of one stream = 8.2 m    Depth of one stream = 3.4 m              Current speed =…

Q: What is the smallest number of whole logs (density = 745 kg/m3, radius = 0.078 m, length = 2.76 m)…

A: Given :density of log ρ=745 kg/ m3 radius r =0.078m length L=2.76 m number of people n= 7 mass of…

Q: A cylindrical tank with a large diameter is filled with water to a depth D = 0.30 m. A hole of…

A:

Q: A reservoir has a surface area of 50.0 km2 and an average depth of 40.0 m. What mass of water is…

A:

Q: A brass washer has an outside diameter of 4.50 cmcm with a hole of diameter 1.25 cmcm and is 1.50…

A: Given : D = 4.50 cm = 0.045 m d = 1.25 cm = 0.0125 m t = 1.50 mm = 0.0015 m ρ = 8602 kg/m3

Q: you are trying to lift a truck and using Hydraulic Lift Mechanism, applying a force of 500 N with…

A: Given- Force on one side (F1) = 500 N Area on one side  (A1) = 5 m2 Area on other side (A2) = 50 m2…

Q: Two streams merge to form a river. One stream has a width of 8.3 m, depth of 3.9 m, and current…

A:

Q: A straightforward method of finding the density of an object is to measure its mass and then measure…

A:

Q: Two streams merge to form a river. One stream has a width of 8.7 m, depth of 3.4 m, and current…

A: GIVEN DATA   Two streams merge to form a river. One stream has a width of 8.7 m, depth of 3.4 m,…

Q: What is the mass of one liter of methyl alcohol whose density is 190 kg/m³? What is its weight?

A:

Q: What is the smallest number of whole logs (ρ = 725 kg/m3, radius = 0.0840 m, length = 2.50 m) that…

A: Let the buoyant force on the raft exerted by water be FB, the weight of the raft be Wr, the total…

Q: One of the concrete pillars that support a house is 2.2 m tall and has a radius of 0.75 m. The…

A:

Q: Hydraulic engineers in the United States often use, as a unit of volume of water, the acre-foot,…

A: It is given that,

Q: What is the minimum area (in square meters) of the top surface an ice slab 0.297 m thick floating on…

A: Given information: The thickness of the ice slab (t) = 0.297 m The mass of the vehicle (m) = 911 kg…

Q: Two streams merge to form a river. One stream has a width of 8.4 m, depth of 3.8 m, and current…

A:

Q: Water flows through a water hose at a rate of Q1 = 640 cm3/s, the diameter of the hose is d1 = 2.2…

A:

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A:

Q: 1. What is the smallest number of whole logs (density = 725 kg/m³, radius = 0.079 m, length = 3.21…

A:

Q: Two streams merge to form a river. One stream has a width of 8.4 m, depth of 3.3 m, and current…

A:

Q: A vial of blood was placed at a height of 1.2 meters from a needle used to transfer blood to the…

A: Given, Height (h) = 1.2 m. Diameter of the needle (D) = 0.34 m Radius of the needle (r) =D/2 =…

Q: One of the concrete pillars that supports a house is 2.2 m tall and has a radius of 0.59 m. The…

A: Let the radius of the pillar is denoted by r and the height is denoted by h. Evaluate the Pillar's…

Q: Two streams merge to form a river. One stream has a width of 8.5 m, depth of 3.2 m, and current…

A:

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

A: Given data:  Area of small piston (A1) = 30 m2 Input force (F1) = 100 N Output force (F2) = 7500 N…