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: person pu Eceleration
A: Given: Linear acceleration is 3 m/s2 Radius or width of door is 0.5 m
Q: A light plane of mass 1000kg makes an emergency landing on a short runway. With its engine off, it…
A: We are given mass of plane and mass of sand bag. We are given velocity of plane before landing. We…
Q: Radius of gyration of disc rotating about an axis perpendicular to its plane passing through its…
A:
Q: How much force must a person apply to produce a torque of 20N-m, if he applies it 2.5m from the…
A: Given: In this question, the given values are, Torque is, T=20 Nm And the distance is, r=2.5 m To…
Q: Consider the spring-mass system mg +75+ky-0. The pair of values (m, 4) is randomly chosen from the…
A: When a system is underdamped, it oscillates through its equilibrium position. In contrast to a…
Q: f mass m, and the system is allowed to move freely from rest without ope of angle as shown in the…
A: Whenever the velocity of a process changes, we call it acceleration. Since velocity is both a speed…
Q: a 45 m wire is coiled so that it makes a coil containing 100 circular loops, one on top of the…
A: Given: In this question, the given values are, The length value is, L=45 m. The given value of the…
Q: An elevator cab and its load have a combined mass of 1600 kg. Find the tension in the supporting…
A: We must ascertain the tension T in the elevator cab's supporting cable, which is moving downward.…
Q: 3.2-3 What area of a rectangular aperture is needed to produce a radiated power of 5 kW if its…
A: Given, Eaξ,ζ=150a^x+200a^y0 Radiated power,P=5 kW=5×103WIntrinsic impedeance of free space,η0=120π…
Q: Consider the three networks of capacitors shown. Each network has three capacitors C₁, C₂ and C3…
A: A capacitor is a device that uses the buildup of electric charges on two nearby surfaces that are…
Q: 64.0 cm -➜ B In an experiment, a particle that has a mass of 6.80 x 10-27 kg enters a uniform and…
A:
Q: Freeze-dried foods have been dehydrated in a vacuum. During the process, the food freezes and must…
A: Freeze-drying is the process by which food items are dehydrated inside a vacuum. The water inside…
Q: The output SQNR of a 10-bit PCM was found to be insfficient at 30 dB. To achieve the desired SNR of…
A:
Q: E and F
A: We are given energy released per second from sun. This is the luminosity of sun. We know that 4 H…
Q: A sample of radioactive material is studied in a lab and is found to have a decay constant of 100 ×…
A: When an atomic nucleus becomes unstable they become stable by radiating energy this process is known…
Q: A water main broke on Lake Shore Drive in Chicago on November 8, 2002, shooting water straight…
A: We must ascertain the pipe's internal pressure. Knowing that the upward eight shot is eight feet We…
Q: 3) Express F as a vector in terms of the unit vectors i, j, and k. Determine the projection, both as…
A:
Q: What are the differences and similarities between the quantization of angular momentum in the Bohr…
A: The atomic model of an atom is explained by Niels Bohr by defining circular orbits as discrete…
Q: Whether the statements that the temperature of the Sun is about 15 million °C or the temperature of…
A: One website informs us that the sun's temperature is around 15 million degrees Celsius, while…
Q: A person floats in a boat in a small backyard swimming pool. Inside the boat with the person are…
A: We must decide whether the pool's water level rises, falls, or stays the same.
Q: 12.20 Show that the Fourier series for |sinθ| in the range –π < 0 < π is given by M8 Σ | sin 0| m=1…
A:
Q: Supposed an active volcano is erupting soon and is expected to eject large rocks to the nearby town,…
A: First of the maximum speed of a projected ston should be collected from the experimental data or…
Q: (a) How much heat transfer is required to raise the temperature of a 0.750-kg aluminum pot…
A: Heat energy transferred from a system into a system depends on three main factors, the mass of the…
Q: 4) Find the Euler-Lagrange equations for the following Lagrangian density L = 6(i¾Ð²ª − m)v +…
A:
Q: Show that it is possible to position a convex rock of surface area S in sunlight in such a way that…
A: For simplicity we assume the shape of convex lens is sphere. Then is surface area is S= 4πr2.....(1)
Q: An object of 2 cm tall is placed 1cm in front of a convex mirror of focal length of 2 cm. (a) Use…
A: We are given a convex mirror. We draw image formation by convex mirror. We then use mirror formula…
Q: A 7-A current flows through the wire shown. What is the magnitude of the magnetic field due to a…
A: Given, Current, I=7A Segment length, dl=1mmdl=1×10-3m a. The magnetic field at point A, According to…
Q: A spring with spring constant 17 N/m hangs from the ceiling. A ball is attached to the spring and…
A:
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: An equilaterial triangular conducting loop with sides 4.6 cm and resistance 3.2 is held at rest in…
A: We will answer the questions using formula for magnetic flux and formula for emf induced due to…
Q: 2. The photoelectric attenuation coefficient in lead at 150 keV is 620x10-28 m²/atom. Assuming that…
A: Given, Attenuation coefficient, μ=620×10-28m2/atom The density of lead, ρ=11360kg/m3 Number of atoms…
Q: For the section shown, find the second moment of area about axis XX 3.0 mm X 18.0mm 25.0mm 5.0 mm…
A:
Q: A of thin uniforum uod of length 1 m & mass 1 by rotating an axis moment of inertia & ladius of…
A:
Q: Compute for the work done, in millijoules, in moving a 2-nC charge from A(1, 3, 1) m to B(4, 4, -4)…
A: Solution: The electric field die to charged disc is given by, E=σ2ε1-zz2+R2z^here,…
Q: - per square mete s full? B) What is t
A: Given: Width is 0.535 m Length is 0.905 m Mass of gasoline is 49.6 kg
Q: A spring with a k = 15 N/m, and a mass of m = 30g is pulled to x = +6m, and then given an initial…
A: Given: Spring constant = 15 N/m Mass = 30 gm =0.03 kg Initial velocity = 6 cm/sec = 0.06 m/s At x =…
Q: GO Figure 5-49 shows four penguins that are being playfully pulled along very slippery…
A: We must locate the unidentified penguin mass. In order to determine the group of penguins' unknown…
Q: Flower power! Find the area of the region outside r = , but inside r = cos(2a0), where a is a…
A: A region's area is the measure of its extent on a plane or on a curved surface. Area of a plane…
Q: A battery has an emf of 15.0 V. A load is connected and the terminal voltage of the battery is found…
A: The terminal voltage is defined as the potential difference across the connected load in a circuit.…
Q: hat is the mass of a black hole with a Schwarzschild Radius of 1 AU? Please show w
A:
Q: An aircraft takes off at t = 0 s and for every second an onboard GPS records its distance in east…
A:
Q: ▽f vs ▽xF(vector) What are the differences between ▽f and ▽xF(vector) Fill ______________________
A:
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: 3. The quarter ring shown has a mass m and was cut from a thin, uniform plate. Knowing that r₁ =r2,…
A:
Q: A 6.00 nF capacitor that is initially uncharged is connected in series with a 900 resistor and an…
A: when the capacitor is first not charged. It will then send all of the charge via the circuit…
Q: A negatively charged particle moves in the negative y-direction. The magnetic force on the particle…
A:
Q: ou answered the wrong part of the question i needed help with the last two parts provided in the…
A: Angular speed is the rate at which angular displacement changes. Frequency is the number of waves…
Q: positive and a negative point charge What is the direction of the magnetic force that the upper…
A: The potential energy of the system decreases as the negative charge moves opposite the electric…
Q: Computation. Consider a stick 1.00 m long and its moments of inertia about axes perpendicular to the…
A: We are given a rod with known length. We are given 2 axes. One is through center of mass. Other is…
Step by step
Solved in 3 steps with 1 images