You are trying to overhear a juicy conversation, but from your distance of 19.0 m, it sounds like only an average whisper of 35.0 dB. So you decide to move closer to give the conversation a sound level of 80.0 dB instead. How close should you come?
Q: 4) A diffraction grating with 1.15x105 grooves/m_is illuminated by 654 nm light. Then, the set-up is…
A:
Q: For hydrogen, find the frequency of light emitted in the transition from the 138th orbit to the…
A: Now the wavelength corresponds to the transition from 138th to 134th lineHence the frequency
Q: Three charged particles are located at the corners of an equilateral triangle as shown in the figure…
A:
Q: Q (-3.0 m, 0) y A B (0, +4.0 m) Ở (3.0 m, 0) (0.-6.0 m) Each Q shown is 60 μC. What work is required…
A: We have to find work done i.eW=q∆V
Q: The length 3.76 mm is multiplied by 0.0232 mm. The appropriately rounded product is how many square…
A:
Q: Determine the mass moment of inertia of the flywheel shown in the diagram below if the material is…
A:
Q: Ha (femt = 4.57 x 1014 Hz) is emitted from the surface of a neutron star. Its radius is 1.23 x 104 m…
A: We know that line has a typical wavelength of 656.46 nm in vacuum.Now, according to the question,…
Q: An 6-kg mass is attached to a spring hanging from the ceiling and allowed to come to rest. Assume…
A: As per data
Q: Assuming that the escape speed of Mars is 4.17 km/s, what is the log10 of the number of molecules in…
A:
Q: car is moving along the x-axis and its velocity, V., varies with time as shown in the figure. If x=…
A: A car is moving along the x-axis and its velocity, vx, varies with time as shown in the figure. If…
Q: 5. Find the final temperature of 100 g copper block that is heated to a temperature of 500° C and…
A:
Q: Problem 9: A very large sheet of very long wires lie parallel to the y-z plane with the current…
A:
Q: A stars spectrum emits more radiation with a wavelength of 700.0 nm than with any other…
A: GivenA star's spectrum emits more radiation with a wavelength of 700.0 nm than with any other…
Q: A double concave lens has surface radi of 31.4 cm and 28.3 cm. T Part A What is the focal length it…
A:
Q: The velocity of a 5.00 kg particle is given by 7 = (6.00tî + 5.00t² ĵ) m/s, with time t in seconds.…
A: Solution Given data Mass m = 5.0 kgVelocity of particle v→=(6ti^+5t2j^)m/sMagnitude of force…
Q: Two couples act on the frame. (Figure 1) Figure 100 lb 30% 13 ftd-3f1-B A ve 30⁰ 100 lb 150 lb 4 ft…
A:
Q: A funny car accelerates from rest through a measured track distance in time 57 s with the engine…
A: Given,The constant power, The time, The differential amount, The differential time,
Q: It is said that Galileo discovered a basic principle of the pendulum- that the period is independent…
A: Time Length Angle Velocity maximum
Q: A satellite has a mass of 6286 kg and is in a circular orbit 4.37 x 105 m above the surface of a…
A: In the circular orbit of a satellite, a centripetal force is provided by the gravitational force…
Q: The charges Q₁ = 3.6 x 107 C, 9₂ = -6.0 x 107 C, and q3 = -1.1 x 107 C are placed at the corners of…
A:
Q: (from Ohanian, p 542) A submarine suddenly breaks up at a depth of 142 m below sea level. The air in…
A:
Q: A 500 g particle oscillating in SHM travels 39 cm between the two extreme points in its motion with…
A:
Q: The spool again The spool is being slightly pulled (not too hard so it doesn't slip) in the exact…
A:
Q: Fis the only force acting on the object of mass m. The force has a magnitude of B and acts at the…
A: According to the question, no force is exerted on the body of mass m except F. The component of…
Q: The position of a particle is given by the following equation: x = (2 m/s³) t³+ (2.5 m/s) t where t…
A: The position of a particle is given byx(t)=2t3+2.5t where t is in secondsNow the velocity of the…
Q: A 3.0 cm tall object is 15 cm in front of a convex mirror that has a -25 cm focal length. Determine…
A:
Q: and the 10.64 Figure P10.64 The mechanism shown in Fig. P10.64 is used to raise a crate of supplies…
A:
Q: Four charges, qa, qb, qc, qd are fixed at the corners of a square. A charge q that is free to move…
A: Based on the description of the question there can be as many as six different cases or scenarios.In…
Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 2.20×106 N, one at an…
A: We will use the concept of work done
Q: A 0.32-kg skeet (clay target) is fired at an angle of 28° to the horizon with a speed of 25 m/s.…
A: Range ,NowAfter collision skeet moves along horizontally at, Vertical velocity of pellet is,Now…
Q: An airplane has a mass of 3.61 x 104 kg and takes off under the influence of a constant net force of…
A: Given Data: The mass of the airplane is M=3.16×104 kg.The airplane takes off under the influence of…
Q: 5) A horizontal wire holds a uniform ball of mass m, and radius R in place on an inclined plane with…
A: Giventhe mass of the ball is mthe radius of the ball is RThe angle of the inclined plane is Need to…
Q: A small block with mass 0.0400 kg is moving in the xy-plane. The net force on the block is described…
A:
Q: What method of arm pull do you expect to see most of the swimmers using during Swim the Suck…
A: Sculling (S Shaped)During swim the suck most swimmers are likely to use sculling (S-shaped).Sculling…
Q: Needs Complete typed solution with 100 % accuracy.
A:
Q: The force acting on a particle varies as shown in the figure below. (The x axis in the graph has its…
A: (1 smallest division=2.5 m)
Q: A bullet of mass m 8.00 g is fired into a block of mass M 280 g that is initially at rest at the…
A:
Q: Mass m1= 3kg has an initial velocity of V1i = 50m/s and undergoes a 1-D elastic collision with mass,…
A: The collisions are elastc. So momentum and kinetic energy is conserved in these collisions. We will…
Q: 19) This same scenario can be analyzed by using conservation of energy. What type of mechanical…
A: Of course! The interconversion of potential energy, kinetic energy, and rotational energy can be…
Q: While riding in a hot air balloon, which is steadily descending at a speed of 2.39 m/s, you…
A: From kinematics equation we know, And, where, 'v'…
Q: A wrecking ball (weight = 4510 N) is supported by a boom, which may be assumed to be uniform and has…
A:
Q: A charge +q is located at 3.0 cm, a second charge -2q is located at 8.0 cm, and a third charge -q is…
A:
Q: Fytys A 6.0-kg block initially at rest is pulled to the right along a horizontal surface by a…
A: A.The magnitude of frictional force is
Q: A chain 59 meters long whose mass is 24 kilograms is hanging over the edge of a tall building and…
A:
Q: A 0.30-kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.20 - kg…
A:
Q: A technician wearing a circular metal band on his wrist moves his hand (from a region where the…
A:
Q: A-9.50 nC point charge and a +19.0 nC point charge are 15.5 cm apart on the x-axis. ▼ Part A What is…
A: The value of charges are: The distance between the charges are:
Q: (a) Show that wave function of plane wave may be written as 2 77 λ y(x, t) = A cos -(x - vt) (b) Use…
A:
Q: Two children, A and B, are sliding on a frozen frictionless pond when they collide and stick…
A: Given dataMass of child A , mA=25.0 kgIt's initial speed vB =1.80m/sMass of child B, mB =35.0kgFinal…
Needs Complete typed solution with 100 % accuracy.
Step by step
Solved in 4 steps with 4 images
