39. Sam Snead's restaurant in Conway, South Carolina, offers an early bird special from. 4–6 p.m. each weekday evening. If each patron selects a Starter Selection (4 op- tions), an Entrée (8 options), and a Dessert (3 options), how many different meals are possible?

Q: 15. R 전자석은 저항과 직렬로 연결된 인덕터로 생각할 수 있다. 유도 계수 L=12.0 H 와 저항 R-4.00 요 울 가진 큰 전자석이 24.0 V의 배터리와 스위치에 그림과…

A: Write the variables with the given values.

Q: 12. Calculate the center of mass of a 4 m long aluminum bar with cross-sectional area of 4 cm x 4 cm…

A: Given Data:  It is given that the length of the uniform bar is, L=4 m.  Axis of rotation is located…

Q: In the figure below, the switches S, and S, are closed simultaneously at t = 0 and a current starts…

A:

Q: 2. A playground is on the flat roof of a city school, 6.00 m above the street below. The vertical…

A:

Q: Two horses are pulling a barge with a mass 4000 kg along a canal, as shown in Figure 4.8 in the…

A:

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: A string on the violin has a length of 19.80 cm and a mass of 0.0752 g. The fundamental frequency of…

A:

Q: a) By using the relation of work done in the form of volume charge density, calculate the energy…

A:

Q: If you double the speed of a particle, how does it deBroglie wavelength change? OPTIONS A(2) = 2…

A: According to De Broglie wavelength,λ=hmv.......(1)where,λ is the wavelength of particle m is the…

Q: 13. A very big truck collides with a small sports car. which experiences the greater acceleration?…

A: given:- a very big truck collides with a small sports car .

Q: XLR8. The graph on the right shows the acceleration of an object across time. Which of the following…

A: The graph shows acceleration-time graphn

Q: The unit cell is the smallest cell that if repeated will form the lattice. Select one: O True O…

A: Unit is the smallest unit which repeats again and again in 3 dimensions to give the entire crystal…

Q: . Two marbles with masses, MA = 50g and MB = 20 g, collide on a frictionless surface. Marble A is…

A: Given, Masses of two marbles, MA=50gMB=20g The velocity of marble A is, vA=0.35m/s The velocity of…

Q: An infinitely long wire is uniformly charged. The voltage difference from r 2 m and r= 4 m is 30…

A: Given:    An infinitely long wire --- uniformly charged.    Voltage difference (ΔV) (between r1 = 4m…

Q: 6. A 60 mL flask is filled with mercury at 00C. When the temperature rises to 800C, 1.47 g of…

A: Volume of flask: V = 60 mL = 60 x 10-6 m3 Initial temperature of mercury: TI = 0oC Final temperature…

Q: A student examining a flashlight observes that it uses a traditional incandescent light bulb. The…

A: We know, P=VII=PV

Q: 3. Look at the image below. What you see is bullet of mass 0.030 kg moving horizontally straight…

A: Given: Bullet mass: Mass of wooden block: Distance of swing: Length of string:

Q: 8-7 and 8-8 11. If the bowling ball from problem 7 rolls without slipping down a ramp from an…

A: “Since you have posted multiple questions, we will provide the solution only to the specified sub…

Q: The compressions and rarefraction that make up a sound wave traveling through the air are…

A: Given : The compressions and rarefractions that make up a sound wave traveling through the air are…

Q: 4. A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm2.…

A:

Q: P-400 20018 30

A: From the question, it is given that- Weigh of object : mg = 200 lb Force applied on object: F = 400…

Q: Two large rectangular aluminum plates of area 140 cm² face each other with a separation of 3 mm…

A:

Q: Write down the physical significance of Poison Equation and solve the Laplace's equation from poison…

A: we know, the electric field (E) is related to charge density by the relation            ∇.E=ρε0…

Q: A 50 eV electron is. trapped between electrostatic walls 200 eV high. How far does its wave function…

A:

Q: Consider a sound wave moving through the air modeled with the equation s(x, t) = 3.00 nm cos(55.00…

A: Given:      Sx,t=3nmcos55m-1x-14×103s-1tHere wave number k=55 m-1       And…

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

A: Given: Three objects charged as shown. To find net force on the he green outlined body

Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…

A: Given, star X is located 20 light-years from earth star Y is located 40 light-years  from earth…

Q: 1.Three point charges are arranged as shown in figure. Find the magnitude and directic of the…

A:

Q: The magnitude of the magnetic field 47 cm from a long, thin, straight wire is 6.8 µT. What is the…

A:

Q: 17-102. The 25-lb slender rod has a length of 6 ft. Using a collar of negligible mass, its end A is…

A: An object's angular velocity changes per unit of time as a result of rotational acceleration, also…

Q: 1. Point charges of 5.00 µC (micro coulombs) and -3.00 µC are placed 0.250 m apart. Where can a…

A: Q1 = 5 × 10-⁶ C Q2 = - 3×10-⁶ C  d = 0.250 m

Q: 17. An FM radio station broadcasts at 96.7 x 10° Hz. What is the wavelength of the radio wave used…

A: Given data : Frequency, f=96.7×106 Hz Standard data: c=3×108 ms-1

Q: 3. Determine whether the corresponding system is linear, time invariant and causal. Show block…

A: