An object floats in water with 3/4 of its volume submerged. What is the ratio of the density of the object to that of water? Show your work. (a) 5/8 (b) 3/4 (c) 4/3 (d) 8/5 (e) None of the above.
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An object floats in water with 3/4 of its volume submerged. What is the ratio of the density of the object to that of water? Show your work.
(a) 5/8
(b) 3/4
(c) 4/3
(d) 8/5
(e) None of the above.
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- Show your complete solution and round-off your finalanswer in the nearest thousandths (3 decimals).a. How much pressure will be measure at the bottom of thewater tank with a height of ℎ = 2? and a cross sectionalarea of ? = 785.398 ??2?b. How much pressure will be measure at the middle of thewater tank with a height of ℎ = 2? and a cross sectionalarea of ? = 785.398 ??2?c. If the diameter of the tank in the previous questions wereincreased twice but it height remain the same, what willhappen to pressure (a) at the middle of the tank and (b) atthe bottom of the tank?A cylindrical steel tank with a diameter of 20.0 cm, a length of 150.0 cm, and an overall mass of 150.0 kg is accidently dropped into a lake. What is the cylinder's density in g/cm3? Will it sink or float? Pure water has a density of 1 g/cm3. Show your work.What is the pressure exerted by water on a scuba diver who is swimming at a depth of 10 m below the water surface? Show your calculations and result.
- What is the apparent weight of a piece of steel, that weighs 700 lbs on land, when it issubmerged below the surface of water? Take the density of steel as 488 lb/ft3. Show your work. (Hint: remember, apparent weight under water is the Actual Weight – Buoyant Force.)A valve in the cylinder shown on the right has a cross-sectional area of 11 cm2 with a pressure of 735 kPa inside the cylinder and 99 kPa outside. How large a force is needed to open the valve?simplify your answer to the nearest thousandths (3 decimalplaces)A downward force of 2500 N is applied to the smallerpiston with a diameter of 0.5 cm in the hydraulic lift systemshown below. (a) what is the upward force exerted by thelarger piston with a diameter of 1.5 cm? (b) If force appliedon the smaller piston pushes it down by 1m, how high willthe larger piston move?
- Show your complete solution and round-off your final answer in the nearest thousandths (3 decimals). 1. How much pressure will be measure at the bottom of the water tank with a height of 2m and a cross sectional area of 785.398mm²? 2.How much pressure will be measure at the middle of the water tank with a height of 2m and a cross sectional area of 785.398mm²? 3.Ifthe diameter of the tank in the previous questions were increased twice but it height remain the same, what will happen to pressure (a) at the middle of the tank and (b) at the bottom of the tank?Please i need the fastest answers. What is the pressure (in Pascal ) on a submarine window located 442 m below the surface. The density of sea water is 1025 kg/m^ ^ 3 . Use atmospheric pressure as 1.013*10^ ^ 5 Pa A woman with a mass m = 76Kg is wearing high heels . Each shoe has a surface area of 38.2 cm^ ^ 2 . How much pressure is exerted on the ground by the high heels ?how we use effiusion in vacuum techniques? how we use effiision in vacuum device? please explain to me. why effiusion is important in vacuum techniques? explain what effiusion do in vacuum device. thanks please type to me. not writing!!!!
- In (Figure 1), how much force does the fluid exert on the end of the cylinder at A? How much force does the fluid exert on the end of the cylinder at B?Please help me: Part (a) If the pressure is measured in compartment C at PC = 1.69 atm and compartment A is open to the atmosphere, what is the height difference H2, in centimeters, in the manometer between B and C? Part (b) What is the pressure in compartment D, in atm? Part (c) If we were to replace compartment C and the manometers around it with a single manometer that went right from compartments B to D, what would the height difference be in this new manometer?The graduated cylinders shown here contain equal amounts of the different plant oils. Identical metal spheres were dropped at the same time into each of the tubes, and a brief moment later, the spheres had fallen to the heights indicated in the illustration. Rank the plant oils in order of increasing viscosity (lowest to highest), and explain your reasoning.