The energy present in food: A B C chemical kinetic nuclear D Caloric

Q: The formula s(t)=-4.9t²+49t+15 gives the height in meters of an object after it is thrown vertically…

A: Differentiate the function of height with respect to time to obtian the function of velocity.…

Q: An AC voltage the form Av 100 sin 1 000t, where Av is in volts and t is in seconds, is applied to a…

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Q: 3. What is the average (rms) speed of the molecules of a helium gas at a temperature of 23°C? m/s

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Q: Two charged Q₁ = -1.4μC and Q2 = -4.2μC are placed on the two corners of a square as shown in the…

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Q: For lasers, describe, briefly, the method used to generate high intensity 3rd harmonic of a…

A: The process to generate the 3rd harmonic of a Nd3+-doped Sapphire (Nd:YAG) laser involves several…

Q: A 5.47 C point charge is moving with a speed of 6.98 m/s. It is moving perpendicular to a magnetic…

A: Charge (q) = 5.47 C  Speed (v) = 6.98 m/s  Magnetic field (B) = 6.28 T

Q: A skater moves along a path similar to what is shown below. Based on the diagram shown, what…

A: From the given diagram total energy of skater is constant at  the both peak of mountains. It means…

Q: According to Section 16.10, the smallest detail that can be resolved by medical ultrasound is…

A: Frequency is f=2.39 MHz Speed is v=1540 m/s The smallest structure observed is equal to the one…

Q: 4. Two point charges of -30nC and 10nC are located at (3,-2,4) and (0,1,5) above the conducting…

A: Note: Unit of position is not mentioned in the question, so I am considering it as SI unit.The two…

Q: generates 2103 Joules of heat that must be carried away by the cooling system. The internal energy…

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Q: As shown below light reflects off the horizontal surface before striking the vertical surface at the…

A: 1) Light reflects off the horizontal surface before striking the vertical surface. 2) Light incident…

Q: Starting from the integral form, Derive the Differential form of Gauss Law.

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Q: Which of the following is the correct relationship between momentum p and kinetic energy K of an…

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Q: ⒸF [x₁₂p] = ih [₂x]=-ih what is [TJ=?=xÎ-Îx = ?

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Q: A binary star system has two stars, each with the same mass as our sun, separated by 1.30×10¹2 m. A…

A: Given Data: Separation distance (r) = 1.30×1012 m.It is known that the mass of the sun is…

Q: The drawing shows a ray of light traveling from point A to point B, a distance of 9.10 m in a…

A: Given Data: Distance traveled in the medium (d) = 9.10 m.Refractive Index of material =…

Q: A spring with spring constant of 227.8 N/m is compressed by 0.246 m. Then a steel ball bearing of…

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Q: Who is working harder, Fred running a 10 min mile pace at a 10% grade or Pete who is 65 kg, cycling…

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Q: 4927 turn solenoid is carrying a current of 11.1 A. The solenoid is 67.3 cm long. What is the…

A: N = 4927 turns L = 67.3 cm   I = 11.1 A

Q: For electromagnetic waves with each of these frequencies, find the wavelength in vacuum. In what…

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Q: Mike and his friends are in Clark, Pampanga to celebrate the Hot Air Balloon Festival. They ride in…

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Q: where μo is the permeability of free space with the value 4 x 10-7 NA-2. Two long straight wires are…

A: The strength of the magnetic field at point P due to 1st wire can be determined as, Substitute all…

Q: A sinusoidal voltage Av = 35.0 sin(100t), where Av is in volts and t is in seconds, is applied to a…

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Q: Field of discrete distributions of charges and points. A charge of 3 C is at the origin. Determine…

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Q: A goldfish is swimming inside a spherical bowl of water having an index of refraction n = 1.333.…

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Q: In which of these situations is work being done? A B C D You sit in a chair reading your textbook.…

A: Solution: Given: In which of these situations is work being done? A. You sit in a chair reading your…

Q: Jack and Jill are playing with a tire swing tied to a tree branch. Jack is standing on one side of…

A: Given Data: Jack and Jill are playing with a tire swing. To Determine: The number of oscillations…

Q: A long, straight wire carries a current of 8.5 A. What is the magnitude of the magnetic field in…

A: Given Data: Current (I) = 8.5 A.Distance (d) = 0.04 m. To Determine: The magnitude of the magnetic…

Q: An interacting system of two objects has no external force acting on the system. The first object…

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Q: A horizontal block-spring system has a spring constant k = 100 N/m and a mass m = 0.1 kg. At t = 0,…

A: Spring constant, k=100N/m Mass of the block, m=0.1kg At t=0,       x0=+5cm=+0.05mv0=-2m/s

Q: 9. Suppose a tank contains 680 m³ of neon (Ne) at an absolute pressure of 1.30 x 105 Pa. The…

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Q: Calculate the magnitude of the electric field at a point which is 10 cm from a positive 24 μC…

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Q: A thin plastic lens with index of refraction n = 1.65 has radii of curvature given by R₁ = -11.5 cm…

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Q: Your car was hit by a high voltage DC power line, putting its entire metal body at a potential of 10…

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Q: A Geiger counter measures 750 counts in 5.0 min. How long would you want to count to get a relative…

A: The relative error can be calculated using the formula: Relative error = (error / measurement) x…

Q: The radius of each zone can be calculated as follows: For the first level (R1), the radius can be…

A: Given Data: A few equations are given. To Determine: To translate the given equations.

Q: 8) A 60.0-g tennis ball strikes the ground at 25.0 m/s at 409 to the horizontal. It bounces off at…

A: The mass of the tennis ball is 60.0 g. The speed at which the ball strikes the ground is 25.0 m/s.…

Q: A 1.08 m light, rigid rod joins two particles of masses 2.34 kg and 3.77 kg at its ends. (a) If the…

A: The length of the rod is 1.08 m. The masses of two particles are 2.34 kg and 3.77 kg. The linear…

Q: In 2000 , NASA placed a satellite in orbit around an asteroid. consider a spherical asteroid with a…

A: Given Data: Mass of asteroid (m) = 1.50×1016 kg.Radius (r) = 10.0 km = 10.0×103 m. To Determine:…

Q: The figure(Figure 1) shows two planets of mass m orbiting a star of mass M. The planets are in the…

A: Write the expression for the cenripetal force on the mass m due to the mass M. F1=GMmr2   Write the…

Q: Use the Rydberg equation to calculate the wavelength (in nm) of the hydrogen Balmer series line…

A: The level of the higher energy orbit is 5. The level of the lower energy orbit is 2.

Q: Determine the image distances in cm for object distances of infinity, 3.00 cm, and 30.0 cm. (c)…

A: n = 1.65  R1 = -11. 5 cm R2= 35.0 cm Focal length (f) = -13.31cm  .. ..From part (a)

Q: 8. A rigid tank contains 70.5 g of chlorine gas (Cl₂) at a temperature of 79 °C and an absolute…

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Q: The owner of a van installs a rear-window lens that has a focal length of -0.330 m. When the owner…

A: Given Data: Focal length (f) = -0.330 m.Distance of the object (v) = 0.240 m.Height of the image hi…

Q: In a solenoid of length 1 = 10 cm with 1941 turns per meter the current creates the field B = 70 µT.…

A: Length of solenoid l= 0.10 m number of turn N= 1941 per meter number of turns in l    = 1941  x 0.10…

Q: 77-kg man stands on his toes by exerting an upward force through the Achilles tendon, as in the…

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Q: Can you please solve this using Bernoulli's Theory H = h + P/W + V^2/2g

A: Write the expression for the mass flow rate at the inlet and substitute the corresponding values to…

Q: An automobile traveling 84.0 km/h has tires of 77.0 cm diameter. (a) What is the angular speed of…

A: Write the given values with the suitable variables. v=84 km/h=84×10003600 m/s=23.33 m/sd=77 cm=0.77…

Q: considered to be reduced to a safe level after 10 half-lives have elapsed. (Obviously, the initial…

A: Radioactivity from a particular radioisotope is considered to be reduced to a safe level after 10…

Q: Two point charges of mass m each are suspended in the gravitational field of the Earth by two…

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