A sound note emitted from certain source has a velocity of 300 m/s in air and 1050 m's in water. If the wavelength of sound note in air is 1.5 m, find its wavelength in water.
Q: Joe, standing near a straight road, records the sound of the horn of a car traveling at a constant…
A:
Q: A 40.0 mA current is carried by a uniformly wound air-core solenoid with 200 turns, a 15.0 mm…
A: A current passing through a conductor will generate a magnetic field. When a long wire is wound in…
Q: A lamp hangs vertically from a cord in a de scending elevator that decelerates at 2.4 m/s², (a) If…
A:
Q: Over the time interval after a difference in potential is applied between the ends of a wire, what…
A:
Q: A 12.0-V battery is connected to a series circuit containing a 10.0-Q resistor and a 2.00-H…
A: An RL circuit is made by connecting a resistor and an inductor in series or in parallel. The…
Q: A circular disc of mass of 10 kg and radius 0.2 m is set into rotation about an axis passing through…
A: We need to compute-Angular velocity (ω)=?The data given as-Mass (M)=10 kgRadius (r)=0.2 mTorque…
Q: 1. Calculate the currents through all the resistors using mesh analysis method and find vo.
A: Given: Need to find : Current Through all the resistors(Using Mesh analysis) and vo
Q: A 12.0-V battery is connected to a series circuit containing a 10.0-Q resistor and a 2.00-H…
A: Given, battery V = 12.0 V resistor R = 10.0Ω inductor L = 2.00 H…
Q: If charges flow very slowly through a metal, why does it not require several hours for a light to…
A: Current through a conductor is generated due to the flow of electrons. Electrons have a charge and…
Q: 1. What are the differences between the germanium and silicon diodes? • (5) None of the above is…
A: Diodes are simple two-terminal devices made by joining a p-type material with an n-type material.…
Q: (a) Region 1, z0, are both perfect dielectrics (μ= μ0). A uniform plane wave traveling in the a,…
A:
Q: When a capillary tube is dipped vertically in mercury level gets depressed by 1.54 cm w.r. to outer…
A:
Q: A 0.5-MHz antenna carried by an airplane flying over the ocean surface generates a wave that…
A: Given Data: Let us consider the given data, Conductivity σ=4 S/m Dielectric constant(εr)=72 Relative…
Q: An athlete at the gym holds a 3.0 kg steel ball in his hand. His arm is 70 cm long and has a mass of…
A: We will answer the question using the formula for torque. The detailed steps are given below.
Q: A rocket in free flight is approaching a planet of mass M as shown above. Free flight means that…
A: It is given that, radius of planet is r1=r=54×105 m, mass of the planet, M=1025 kg, distance of…
Q: Let's consider the system given in Figure 2. The end of a flexible spring with spring constant k is…
A: Given:mass of the block, mspring constant of spring, kacceleration due to gravity, gangle of…
Q: A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistance system…
A:
Q: The index of refraction for violet light in silica fint glass is 1.66 and that for red light is…
A: I have given handwritten answer.
Q: Q20: Consider a radar with B = 0.3 GHz and an SNR of 20, find (1) the range resolution, (2) the…
A:
Q: For particles with energy -Vo 0, and explain the conditions that your solutions must satisfy at x =…
A: Solution: For region 1, where potential is negative and energy is also negative. The following…
Q: In a classroom demonstration, the pressure inside a soft drink can is suddenly reduced to…
A: We must calculate the net inward force that the atmosphere's pressure has on the can's vertical…
Q: 1. A student walks 100 m from her house to Manila City Hall, and 80 m from Manila City Hall to SM…
A: 1)
Q: How does the resistance for copper and for silicon change with temperature? Why are the behaviors of…
A: The resistivity of all materials will depend on their temperature. The resistance offered by the…
Q: The energy states of a particle in an infinite well increase exponentially with quantum number n.
A: Required : True or False
Q: What is the mechanical efficiency of an individual doing 110 KJ with a total energy expenditure of…
A: Given work done by the individual is W=110kJ=110000J total energy expenditure is Q=226kcal We know,…
Q: Suppose an occlusion in an artery reduces its diameter by 15%, but the volume flow rate of blood in…
A:
Q: A virtual image is formed 23.0 cm from a concave mirror having a radius of curvature of 32.0 cm.…
A: We are given the position of image. We are also given that image is virtual. We are given radius of…
Q: Q1. A 500 N force is applied at P to pull up the 50 kg Block A from rest as shown. Determine the…
A: First, we collect the input data and also formulated the question. Then find the net upward force…
Q: Suppose you drink a liquid through a straw. Explain why the liquid moves upward, against gravity,…
A: We must ascertain the cause of the liquid's upward movement against gravity via the straw and into…
Q: What frequency is radiation with a wavelength of 4.7 x 10-7 m? In what region of the electromagnetic…
A: We are given wavelength of radiation. We know that the radiation travels at speed of light. The…
Q: The composite bar, firmly attached to unyielding supports, is initially stressfree. What maximum…
A:
Q: A person pushes at a 0.5m wide door and makes its edge accelerate at 3m/s2. What is its angular…
A: given r=0.5m edge acceleration a=3m/s^2 we have to calculate angular acceleration α
Q: Graphing calculator allowed. The position function of a particle in rectilinear motion is given by…
A:
Q: Practice Problem: What is the angle ß if the acceleration is g/2? Answer: 26.6°.
A: What is the angle B if the acceleration is g/2?
Q: Please resolve this since the answer is not in the choices
A:
Q: 5. What is the relationship between image distance and object distance? (directly related or…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: An object has a moment of inertia of 10kg-m2 and is rotating at 6.0rev/s. The object expands, so the…
A: Given, Moment of inertia of an object, I1=10kgm2 Angular speed, ω1=6rev/s The moment of inertia when…
Q: Problem 4.26A spherical conductor, of radius a, carries a charge Q (Fig. 4.29). It is surrounded by…
A: Hey dear i have found firstly the value of D and then then using the value of D I found E . Have a…
Q: A circular disc of mass of 10 kg and radius 0.2 m is set into rotation about an axis passing through…
A: Given : Mass of disk(m)=10kg Radius(R)=0.2m Torque τ =10N-m t=6sec To find: Angular velocity
Q: 7. Two particles P and Q that are moving along a straight line collide at time t = 0. • Particle P…
A:
Q: w=50kg cable 1=300N find cables 2 and 3 magnitudes for equilibrium
A: Find tension in cable 2 and cable 3
Q: A gyroscope slows from an initial rate of 47.3 rad/s at a rate of 0.696 rad/s². (a) How long does it…
A:
Q: Calculate the M. I. of the sphere, rotating about an axis passing through a point at a distance 0.1…
A: We need to compute-Moment of inertia of sphere (Io)=?The data given as-Distance of axis of rotation…
Q: The figure below is a PV diagram for an ideal gas. Process II occurs at constant temperature. In…
A:
Q: Question 7. A wave of the form y = 3sin(6t) + 2cos (6t) can be expressed in the form y = Rcos (6t -…
A:
Q: A certain capacitor, in series with a resistor, is being charged. At the end of 10 ms its charge is…
A: Given: In this question, the given details are, A certain capacitor, in series with a resistor, is…
Q: A certain capacitor, in series with a 720-2 resistor, is being charged. At the end of 10 ms its…
A: Given: The given values are, Here, the given Resistance value is, R=720 Ω. And the time is, t=10…
Q: A 20-kg child runs at with a speed of 5.0 m/s and jumps on to a 4.0-kg stationary What is the speed…
A: Given data Mass(mc)=20kg Mass(ms)=4kg Initial velocity of child (u)c=5m/s Initial velocity of…
Step by step
Solved in 3 steps with 3 images