the speed of longitudinal waves in the same rod is 4.5 x 10° m/s. what freauencies wonie nu expect to hear from the three standing waves in proDie

Q: Suppose you are using a see-saw with your friend. You have a weight of 600 N and your friend has a…

A:

Q: Work done When the direction of the force is in the direction of the displacement When the direction…

A: The work done by the object is expressed as follows. W=F·d Here, F is the force and d is the…

Q: [Show work] Is this value obtained at step (8) equal to the power provided by the battery? Yes/No? 4…

A:

Q: Position (m) 80 60 40 A 20 20 40 B 10 Position vs Time 20 30 Time (s) D 40 50 What is the velocity…

A:

Q: 4. A beam of plane electromagnetic waves of wavelength, 4 cm, and traveling in free space has an…

A:

Q: Exercise 2.3. Consider a cylinder of radius R with polarization P = free charge. Calculate the…

A: I have use the concept of free charge that

Q: (2) The ionosphere is a layer of air high up in Earth's atmosphere. In the ionosphere, the air…

A: Given: The distance of ionosphere from the surface of the earth: 160km frequency of radio waves…

Q: Fo card a particle is 7(t) = 4.0t²î – 3.03 + ort answer

A:

Q: Please show all work and answer all parts

A: Given, Mass of baseball = 0.145 kg initial velocity = 40 m/s i  final velocity = -40 m/s i

Q: Which of the following is the Sl unit for gravitational electric powe Watt Work O Kilogram Meter…

A: Gravitational electric power also termed as Gravitricity power. Gravitational electric power is form…

Q: The S.I. unit for Potential Energy is Watt. Select one: O True O False

A:

Q: WORK = (YOUR WEIGHT IN NEWTONS) X (HEIGHT OF STAIRS IN METERS) Work (Joules) = force (N) x distance…

A: Given that, Weight (Wt)= 48 N Height of stairs (h)= 1.8 m Time taken in walking (tw)= 0.8 s Time…

Q: 16. A 170 pound man wants to design a workout (on a treadmill) that will expend 300 kcal. He wants…

A:

Q: Suppose you are using a see-saw with your friend. You have a weight of 500 N and your friend has a…

A: Given data: The weight of man is W=500 N. The weight of friend is W'=600 N. The distance of man from…

Q: 1. Tom, the cat, is chasing Jerry, the mouse. Jerry runs past Tom at 10.00 m/s. At the same time…

A: Data We have velocity of jerry ,v=10m/s acceleration of tom ,a=3.00m/s2

Q: There are many levers in the human but the most common one is 3rd 2nd 1st

A:

Q: A baseball fan sitting in the "cheap seats" is d = 149 m from home plate (see the figure below). How…

A:

Q: A student does 300 J of work to lift her little sister up 1.5 m what is the mass of the little…

A: Given data. , Work done by the student ( W ) = 300 J Lift her sister ( h ) = 1.5 m Let , The mass of…

Q: What is speed? Force x distance minus acceleration

A: Answer                    B) The distance an object moves over time Reason

Q: Calculate the dot product of the two vectors: A=i+4j-3k and B=j-2k O 10 O11 O 3 O -3

A: vector A = i+4j-3k vector B = j-2k

Q: O Kilogram O Newton O Second Watt Meter Work None of the choices Joule

A: The SI unit of power is Watt. The unit of any type of power, irrespective of its origin such as…

Q: Which of the following is not a unit of power? O J/s O N'm O horsepower Watts

A:

Q: What is the magnitude of the angular acceleration of the cylinder?

A:

Q: A car is parked at the top of a 70-m high hill. It slips out of gear and rolls down the hill. How…

A: solution as

Q: - A metal rod 0.95 m long moves with a speed of 2.4m/s perpen- dicular to a magnetic field. If the…

A: Emf induced between both ends of moving rod in magnetic field is,  ε=vBl Given : Emf induced between…

Q: A cylindrical water tank of radius 12 ft and height 16 ft is half-filled with water. How much work…

A:

Q: how do you use conservation of energy to find the change in the gravitational potential of a cart on…

A: Let us consider a mass m attached with the spring of spring constant k placed on an inclined plane…

Q: 3. A 70 kg package is suspended by two strings as shown below. The angle of the strings with respect…

A: The expression to solve for the net force acting along the vertical direction is as follows:…

Q: Explain the power you expended when running and walking in the stairs

A: Solution:

Q: Show how a change in ⁰F is equal to a change in R.

A:

Q: MY NOTES ASK YOUR TEACHER A 2.8 m long pendulum on an ALIEN PLANET is swinging back and forth with…

A:

Q: an you please do all of them. Than

A: 1)123.456 m in unit of ft is 4.05×102 ftThe correct option is B) 4.05×102 ft2) 123000000 cm3 in…

Q: The combined electrical resistance R of two resistors R, and R, connected in parallel, is given by…

A: Write the given values with the suitable variables. dR1dt=0.6 ohm/sdR2dt=1.8 ohm/sR1=28 ohmR2=71 ohm

Q: find the work done of the child

A:

Q: True or False: Machines ONLY increase the amount of work that is done. A True B False

A: Solution: Given: True or False. Machines ONLY increase the amount of work that is done. A. True B.…

Q: 4. (a) A 0.50 kg rectangular loop (0.4 m X 0.2 m) carrying 10.0A is placed in a 1.20 T magnetic…

A: Force experienced by a current carrying wire due to a magnetic field F→=iL→×B→F=iLBsinθ Since the…

Q: Part A How long does it take light to reach us from the Sun, 1.50 x10°km away? ANSWER: t = min

A: Given:Distance,d=1.50×108 km                    =1.50×1011mSpeed of light , v=3×108…

Q: Free-Response Questions 7. Resolve F2 in the figure into its x and y components. 300 N F- 450 N F-…

A:

Q: You are planning on installing a new above-ground swimming pool in your backyard. The pool will be…

A: