7) A soundwave in an unknown material has the displacement form wave function of s(x,t) = (28 nm) sin [(2.31 rad/m) x + (2760 rad/s) t + 0.95 rad]. Find the velocity of the wave.
Q: 2. One kilogram of water at temperature 20°C is mixed with 0.500 kg of water at 80°C in a…
A: GIVEN: 1 kg (m1 ) of water at temperature T1 = 20oC is mixed with (m2) 0.5 kg of water, at T2=80oC…
Q: In a Davisson-Germer-like diffraction experiment, electrons of kinetic energy 80 eV are in normal…
A: Given: In this question, the given details are, In a Davisson-Germer-like diffraction experiment,…
Q: Question 8 If an electron is emitted from a photoelectric surface of a photoelectric cell with…
A: Given kinetic energy of emitted electron is Kmax=8.5 eV
Q: Question(s): The physics of a bike generator. A generator is mounted on a bicycle to power a…
A: Given Data:Radius of tire Area Magnetic field EMF To Determine:The linear speed of the bike.
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: If a 1.06 kg mass on a spring has a period of oscillation of 4.0 seconds, find the spring constant.…
A: Write the given values with the suitable variables. m=1.06 kgT=4 s Here, m and T are the mass and…
Q: The concepts in this problem are similar to those in Multiple-Concept Example 4, except that the…
A:
Q: A 60 kg woman rides an amusement park ride in which the 190 kg car traverses a circle of radius R =…
A:
Q: A transformer changes the voltage from 110 VAC to 290 VAC. If the original current is 24 A, what is…
A: Given Data: Primary Voltage Vp=110 VAC Secondary Voltage Vs=290 VAC Primary Current Ip=24 A To…
Q: Two spherical drops of mercury each have a charge of 0.13 nC and a potential of 300 V at the…
A: Given: The given details are, Two spherical drops of mercury each have a charge of 0.13 nC and a…
Q: answer
A: Given: Distance is 2.3 nm Magnitude is 2.85×106N/C
Q: When laser light of wavelength 632.8nm passes through a diffraction grating, the first bright spots…
A: Given: In this question, the given details are, When the laser light of wavelength 632.8 nm passes…
Q: Three charged particles are located at the corners of an equilateral triangle as shown in the figure…
A: let q1 = 2.8 x 10-6 Cq2 = 7 x 10-6 Cq3 = 4 x 10-6 C
Q: In the following diagram, the current passing through 20 Ohm is 1.5 A. 19. What is the current…
A:
Q: Mickey, a daredevil mouse of mass 0.0189 kg, is attempting to become the world's first "mouse…
A: Given: In this question, the given details are, Mickey, a daredevil mouse of mass 0.0189 kg, is…
Q: You need to design an industrial turntable that is 60.0 cm in diameter and has a kinetic energy of…
A: Given: Here, the given details are, You need to design an industrial turntable that is 60.0 cm in…
Q: a) 61.3N b) 47.2N c) 33.4N d) 74.58N
A:
Q: Four equal +2.00-µC point charges are placed at the corners of a square 4.00 m on each side. (k =…
A:
Q: A small planet having a radius of 1000 km exerts a gravitational force of 100 N on an object that is…
A: Given: Here, the given radius value is R=1000 km. And the given gravitational force is, F=100 N. The…
Q: 8. Junction
A: The problem is based on the basic concept of current electricity. In an electric circuit, we use…
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: 9. Convert 3.14 rad into degree. OA. 180 OB. 45 O C. 60 OD. 30
A: According to question we need to convert rad to degree .
Q: (d) What is the speed of the block when its displacement is 0.160 m? m/s (e) Find the kinetic energy…
A:
Q: (a)A light-rail commuter train accelerates at a rate of 1.45 m/s². How long (in s) does it take to…
A: Given: Here, the given values are, A light-rail commuter train accelerates at a rate of 1.45 m/s2.…
Q: If a person pushes on a lawnmower with a constant force of 90.0 N at an angle of 40° to the…
A: Given data: Constant force (F) = 90.0 N Angle (θ) = 40° to the horizontal Horizontal displacement…
Q: The block in the drawing has dimensions LO×2L0×3L0.where Lo =0.3 m. The block has a thermal…
A: Give Thermal conductivity = 100j/s-mC Delta T = 21- 12 ° C = 9 ° c
Q: A solid metal block with a mass of 1.30 kg is attached to a spring and is able to oscillate…
A:
Q: On earth, two parts of a space probe weigh 10600 N and 3780 N. These parts are separated by a…
A:
Q: A basketball of mass 0.551 kg is dropped from rest from a height of 1.29 m. It rebounds to a height…
A:
Q: Three large sheets are separated by equal distances of 15 cm as shown in the figure. The first and…
A: 1. Hence as per the given question, there are three conducting and non-conducting plates . which…
Q: Using the letters, match each prefix with the multiplier it represents. V V V V x 10-6 x 106 x 10-3…
A: The given prefix are associated with multiplier as per their definition.
Q: Given that 1² ex dx = · [²³³ ex dx = e³ - e, use this result to evaluate 3ex +4 dx
A:
Q: f. Convert 3.056 yd² into m². N
A: The objective of the question is to convert an area measured in square yards into square meters.
Q: In the given right triangle, find the side labeled *. (a) (b) 8 6
A: The triangle law of vector addition states that if two vectors are represented by two sides of a…
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: I need help with 14.
A: The mean density of moon is,
Q: A ball is thrown 60° above the horizontal with an initial speed of 10 m/s, the speed of the pall at…
A: (given) Initial speed of a ball = 10 m/s Angle (θ) = 60° Now, the initial…
Q: 1. A capacitor is connected to a 120-V, 60-Hz supply parallel with a coil with L = 6.63 mH and R =…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 31. It is a wheel with a grooved rim that can be used to change the direction of a rope or cable.…
A: As per the honor code, we should solve the first question only of the questions are not…
Q: 7. Solve for unknown parameters 30
A: solution is given as
Q: The distance between an object and its image formed by a concave mirror is d = %3D 21 cm. The…
A: Given data: The distance between image and object is d=21cm and The lateral magnification is M=-0.5.…
Q: thanks for the help
A:
7.
Step by step
Solved in 2 steps with 1 images