QUESTION 11 A wave with the wave length A and the frequency f propagates with the speed v. A = 6.06 m, V = 16.4 m/s f = ? Hz, 5 points Save Answer QUESTION 12 A wave with the wave length A and the frequency f propagates with the speed v. V = 29.5 m/s f = 7.41 Hz A = ? m 5 points Save Answer3:21 AM Sat May 14 . . . 21% bbhosted.cuny.edu Question Completion Status: QUESTION 3 A liquid of volume V, and density p, is mixed with another liquid of volume V, and density P2. After mixing liquids, the mixture volume is equal to the total volume of liquids before mixing. What is the dencity of the mixture? Opimitz2 V + V 2 Op , V , + P 2 2 V + V 2 Om +m2 V, + 2 O m +m2 m m 2 P1 P 2 5 points Save Answer QUESTION 4 A liquid of volume V, and mass m, is mixed with another liquid of volume V, and mass m,. After mixing liquids, the mixture volume is equal to the total volume of liquids before mixing. What is the dencity of the mixture? Om +m, V + V 2 Op , V , + P 2 V 2 V, + V 2 O m +my m m , - + - P1 P 2 Opim, +2"2 V + 2 5 points Save Answer Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and SubmitQUESTION 9 Pressure is defined as the force F divided by the area A perpendicular to the force over which the force is applied, or P = F/A. F = 6.44 N P = 1.57 Pa A = ? m2 5 points Save Answer QUESTION 10 Pressure is defined as the force F divided by the area A perpendicular to the force over which the force is applied, or P = F/A. P = 8.88 Pa A = 4.34 m2 F = ?N 5 points Save AnswerQUESTION 1 A liquid of mass m, and density p, is mixed with another liquid of mass m, and density P2. After mixing liquids, the mixture volume is equal to the total volume of liquids before mixing. What is the dencity of the mixture? OP, V , + P 2 V 2 V + V2 O m +m, m 2 P1 P 2 V + V 2 V + V 2 5 points Save Answer QUESTION 2 A liquid of mass m, and density p, is mixed with another liquid of mass m, and density P2. After mixing liquids, the mixture volume is equal to the total volume of liquids before mixing. What is the dencity of the mixture? m,=6.68 kg p, = 3130 kg/m3 m2 = 8.10 kg P2 = 4390 kg/m 3 Pmixture = ? kg/m3 Input your answer in exponential / scientific form with 3 significant figures 5 points Save AnswerQUESTION 13 Awave with wave length A and frequency f propagates with the speed v. A = 2.71 m, f= 2.98 Hz, v=7m$ 5 points Save Answer QUESTION 14 Archimedes' principle is as follows: The buoyant force on an object equals the weight of the uid it displaces. In equation form, Archimedes' principle is FB = Wy where F3 is the buoyant force and W is the weight of the uid displaced by the object. An object of density p1=6577 kg/m3 is totally submerged to the fluid of density p2=3091 kg/m3. The buoyant force on the object F3 is known, FB=8 N What is the mass of the object? m=?kg 5 points Save Answer 3:21 AM Sat May 14 21% AA bbhosted.cuny.edu a + Bb Week 10, Oscillatory Motion, Mechanical wav... x Bb Take Test: Week 10, Class Quiz 1 - 2022 Spri... Dashboard Question Completion Status: QUESTION 5 Density is the mass per unit volume of a substance or object. In equation form, density is defined as p= m/ V, where the Greek letter p (rho) is the symbol for density, m is the mass, and ccupied by m = 9.31 kg, V = 0.00903 m3 p = ? kg/m Input your answer in exponential / scientific form with 3 significant figures 5 points Save Answer QUESTION 6 sity is the mass per unit volume of a substance or object. In equation form, density is defined as p=m/ V, where the Greek letter p (rho) is the symbol for density, m is the mass, and V is the volume oc by the substance. m = 1.84 kg, p = 5959 kg/m3 V = ? m3 Input your answer in exponential / scientific form with 3 significant figures 5 points Save Answer Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and SubmitQUESTION 19 The dam is 714 m wide, and the water is 36.8 m deep at the dam. What is the average pressure on the dam due to the water? Input your answer in Pa using exponential / scientific notation with 3 significant figures. 5 points Save Answer QUESTION 20 The frequency of some oscillations is 1.65 Hz. What is the period of these oscillations in seconds? 5 points Save AnswerQUESTION 7 Density is the mass per unit volume of a substance or object. In equation form, density is defined as p = m/ V, where the Greek letter p (rho) is the symbol for density, m is the mass, and V is the volume occupied by the substance. p = 4945 kg/m3 V = 3.64 m3 m = ? kg, Input your answer in exponential / scientific form with 3 significant figures 5 points Save Answer QUESTION 8 Pressure is defined as the force F divided by the area A perpendicular to the force over which the force is applied, or P = F/A. F = 5.41 N A = 5.19 m2 P = ? PaQUESTION 15 Force F acting along the normal on the area A1 creates pressure P1. The same force F acting along the normal on the area A2 creates pressure P2. Let A1, P1, and P2 are known: A1 = 9.61 m2 P1 = 2.94 Pa P2 = 3.30 m2 Find A2. A2 = ? Pa 5 points Save Answer QUESTION 16 Force F1 acting along the normal on the area A creates pressure P1. What pressure is created by the force F2 acting along the normal on the same area A? F1 = 6.21 N P1 = 1.77 Pa F2 = 3.72 N P2 = ? PaQUESTION 17 Some force acting along the normal on the area A1 creates pressure P 1. What pressure is created by the same force acting along the normal on area A2? A1 = 2.28 m2 P1 = 2.02 Pa A2 = 9.79 m2 P2 = ? Pa 5 points Save Answer QUESTION 18 The dam is 272 m wide, and the water is 93.7 m deep at the dam. Calculate the force exerted against the dam. Input your answer in N using exponential / scientific notation with 3 significant figures. 5 points Save