If a 50 kg ballet dancer standing flat-footed on one foot exerts a pressure of 33,500 Pa on the floor stands on her toe (area 0.00117 m2), what pressure (in Pa) does she exert on the floor?
Q: A company has several sensors in storage silos to detect the total pressure in the silos to ensure…
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Q: What is the absolute pressure at the bottom of a fresh-water lake at a depth of 32.0 m? Assume the…
A: The absolute pressure at the bottom of fresh water lake can be given by P=P0+ρgh
Q: A landscaping brick weighs 56.3 N, and measures 30.6 cm x 10.74 cm x 3.86 cm. What is the maximum…
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Q: An airtight box, having a lid of area 80 cm^2, is partially evacuated. Atmospheric pressure is 1.01…
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Q: An airplane has a mass of 1.60 × 104 kg, and each wing has an area of 40.0 m2. During level flight,…
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Q: (Figure 1) shows a container with a cross section area of 15 cm² in which a layer of water floats on…
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Q: mming pool has a depth of 2.00 m. The atmospheric pressure above the pool is 1.01 x 105 Pa. What
A: GivenDepth of swimming pool, h=2 mThe atmospheric pressure above the pool, Patm=1.01 x 105 Pa.
Q: Seawater is stored under pressure in a tank of horizontal cross-sectional area 4.5 m^2. The pressure…
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Q: An airplane passenger has 100 cm3 of air in his stomach just before the plane takes off from a sea…
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Q: Under standard conditions, the pressure at the top of a mountain is 82 kPa and the pressure at the…
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Q: A scuba diver is in fresh water has an air tank with a volume of 0.0100 m^3. The air in the tank is…
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Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…
A: Given Pressure P = 1.01 x 105 Pa Length l =12.7 m Width b = 11 m
Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…
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Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…
A: in this question we use simple pressure formula.
Q: The average density of the material in intergalactic space is approximately 2.5 × 10–27 kg/m3. What…
A: m =p*v m =(2.5*10-27kg/m3)(8*1024m3) m = 2*10-2kg m = plead*Vlead 2*10-2kg = (11300kg/m3) Vlead =…
Q: An airtight box has a removable lid of area 1.3 x 10^-2 sq.m and negligible weight. The box is taken…
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Q: a spaceship has crashed into an ocean on an unknown planet with radius 5.82 X 10^6 m and mass 6.42 X…
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Q: A swimming pool has the dimensions of 25m x 18m and is filled with water to a uniform depth h. If…
A: Given Data: The dimension of a swimming pool is, A=25 m×18 m The density of water is, ρ=1×103 kg/m3…
Q: (Figure 1) shows a container with a cross section area of 15 cm² in which a layer of water floats on…
A:
Q: A 75 kg woman balances on the heel of one shoe, whose area is 0.00005 m2 (a very small number). How…
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Q: An airplane has a mass of 1.60x10⁴kg, and each wing has an area of 40.0m2. during the level flight,…
A: Pressure difference is, PL-PU=FG2APU=PL-mg2A
Q: Find the pressure on the roof of the Empire State Building (381 m). Assune: Pressure decreases about…
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Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…
A: Write a given values of this question. P=1.01×105PaL=10.2mb=14.5m
Q: An airplane has a mass of 1.60 x 104 kg, and each wing has an area of 40.0 m2. During level flight,…
A: Given : Mass of a airplane (m) = 1.60 x 104 kg Area of each wing = 40.0 m2 Area of two wings = 2(40)…
Q: Given that the density of water is 1 × 103 kg m−3, how deep would you have to dive to experience an…
A: The absolute pressure at a depth h from the surface of the water is given by:P=Pa+ρghwhere,ρ is…
Q: The bottom of a rectangular swimming pool is 16 m x 18 m. If the atmospheric pressure above the…
A: Givendimenison of the bottom of the pool, 16 m ×18 matmospheric pressure above the swimming pool…
Q: A 72.0-kg man lies on his back on a bed of nails, with 1,202 of the nails in contact with his body.…
A: mass, m = 72 kg number of nails, n = 1202 Area, A = 1.14 x 10-6 m2
Q: (Figure 1) shows a container with a cross section area of 15 cm² in which a layer of water floats on…
A:
Q: What is the total pressure exerted on a swimmer at the bottom of a 5.0 m deep swimming pool? (Pw =…
A: GivenHeight (h)=5.0 mDensity of water (ρw)=1.00×103 kg/m3Atmospheric Pressure (P0)= 1.01×105 PaLet…
Q: A lid is put on a box that is 15.0 cm long, 13.0 cm wide, and 8.00 cm tall, and the box is then…
A: Calculate the cross-sectional area of the lid. A=l×wA=15 cm×13 cmA=0.15 m×0.13 mA=0.0195 m2
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