a) The mass of water is = volume times density
b) Energy required to heat the water is
c) Energy is KiloWatt Hour is
Cost required to heat the water is
cost is 129.89 dollars
A swimming pool filled with water has dimensions of 5.01 m × 10.2 m × 1.76...
A swimming pool of depth 2.7 m is filled with ordinary (pure) water (ρ = 1000 kg/m3). (a) What is the pressure at the bottom of the pool? Pa (b) When the pool is filled with salt water, the pressure changes by 4.5 103 Pa. What is the difference between the density of the salt water and the density of pure water? kg/m3
A swimming pool of depth 2.5 m is filled with ordinary (pure) water (ρ = 1000 kg/m3). (a) What is the pressure at the bottom of the pool? 1.2550×105 Pa (b) When the pool is filled with salt water, the pressure at the bottom changes by 5.2 x103Pa. What is the magnitude of the difference between the density of the salt water and the density of pure water? Please show your work :)
A swimming pool has dimensions 26.0 m ✕ 9.0 m and a flat bottom. The pool is filled to a depth of 1.50 m with fresh water. (a) What is the force exerted by the water on the bottom? Answer- N Down (b) What is the force exerted by the water on each end? (The ends are 9.0 m.) Answer- N Outward (c) What is the force exerted by the water on each side? (The sides are 26.0 m.) Answer-...
A swimming pool has dimensions 32.0 m x 12.0 m and a flat bottom. The pool is filled to a depth of 2.30 m with fresh water. (a) What is the force exerted by the water on the bottom? 8.65E6 was right but B and C are wrong (b) What is the force exerted by the water on each end? (The ends are 12.0 m.) i got 311 but its wrong (c) What is the force exerted by the water...
A swimming pool has dimensions 30.0 m x 10.0m and a flat bottom. When the pool is filled to a depth of 2.00 m with fresh water, what is the force exerted by the wateron (a) the bottom? (b) on each end? (c) on each side?
A. An 53,000 L swimming pool is filled with water. If deuterium is 0.0128% of natural hydrogen, find the energy released in 1014 joules if this deuterium is fused via the reaction 2H + 2H → 3He + n. Hint: this reaction releases 3.27 MeV of energy each time deuterium is fused. B. Calculate the radius in femtometers of an atom with 132 nucleons. C. A 60Co source is labeled 4.1 mCi, but its present activity is found to be...
to freeze the water in this pool? 8. A 10-lane Olympic-sized swimming pool contains 2.5 X 100 kg of water. If the water is at 0°C, how many kilojoules energy must be removed to freeze the water AH fus for H2O = 334 J/g (A) 7.5 X 103 kJ (B) 8.4 X 10% kJ (C) 7.5 X 106 kJ (D) 8.4 X 108 kJ
An Olympic pool has dimensions 50.0 m × 25.0 m × 3.00 m (length × width × depth). The density of the pool water is 1008 kgm-3. Atmospheric pressure (1.00 atm) is acting on the surface of the water. 100 If a child dives down to the bottom of the pool what pressure is exerted on the child? tion Pa Check The child now pulls his air filled blow up toy to the bottom of the pool. The toy is...
Water has a density of 1000 kg/m^2. The depth of a swimming pool at the deep end is about 5.0 meters. a. What is the volume of a column of water 5.0 m deep red 0.8 m^2 in cross-sectional area? b. What is the mass of this columns of water? c. What is weight of this column of water in newtons? d. What is the pressure on the bottom of the pool?
7.2.6 A swimming pool has a volume of 50 m. A mass C (in kg) of chlorine is dissolved in the pool water. Starting at a time 0, water containing a con- centration of 0.1 C/V chlorine is pumped into the swimming pool at a rate of 0.02 m3/min, and the water flows out at the same rate. a) Present the differential equation for the chlorine mass O). b) Find the solution O(t) to this equation. c) What is the...