second is defined as the duration o 9.19×10^9 periods of the radiation emitted by a cesium atom. Assume the radiation from the cesium atom moves at the speed of light. Calculate the wavelength of the radiation, defined as the distance travelled by it in one period. How many wavelengths of this radiation will fit in 1m

Q: The third question: A person pushes a cart of mass 25 kg with a force of 50 Newtons to move it on a ...

A: F = 50 N  Φ = 30 o  Mass of cart is M = 25 kg 

Q: You have a spring about which you know little, but with experimenting you discover that it extends 1...

A: Given value--- mass m1 = 41.15 unit ( here we use unit word , because you are not given uni of mass...

Q: Find the index of refraction in a medium in which the speed of light is 1.70 108 m/s.

A: Given data as per question speed of light in medium = 1.70  108 m/s. 

Q: A pyroclastic material is ejected vertically upward from Taal volcano with an initial speed of 55 m/...

A: Given data :- initial speed u = 55 m/s

Q: ODenive this equati on (v= 4 gh starting from this equation (mgh= mv²+ 1Iwt) 2. 2. b) Desive this eq...

A:

Q: Two identical point charges q = 6.00μC are placed at opposite corners of a square with length 3.00 c...

A:

Q: Three point charges are aligned along the x-axis as shown in the figure below. Find the electric fie...

A: The electric field at a distance r from a point charge q is given by, E=kqr2 k=9×109 N·m2·C-2 is Cou...

Q: A spring obeying Hooke's law has a spring constant of 8.6 N/m. If you load it with 5 kg and let Eart...

A:

Q: a. Determine the acceleration of the two bodies. b. Determine the tension in each cord. c. If the sy...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: A punter kicks a football at an angle of 30 degrees with the horizontal at an initial speed of 15 m/...

A: Given that                    The angle of the projection (θ) = 30°.                    initial velo...

Q: y q1 q2 5.0 nC -0.30 m- 6.0 nС 0.10 m q3 -3.0 nC

A: Please see the answer below  

Q: A shell is fired from a fixed artillery gun with an initial speed u such that it hits the target on ...

A:

Q: A (3.70x10^3)-line/cm grating produces a third-order fringe at a (2.942x10^1)° angle. What wavelengt...

A:

Q: A 0.150-m wire oriented horizontally between the poles of an electromagnet carries a direct current ...

A: Given  Length of wire (L)  = 0.150 m Current through the wire ( i ) = 12.5 A Magnetic field (B)  = 0...

Q: 2. At time t = 0, the vectors E andB are given by E = vectors, Eo and Bo are fixed and orthogonal. T...

A: Given,E=E0 B=B0 We have to find the E and B at a general time t  

Q: A long straight conductor PQ, carrying a current of 60 A, is fixed horizontally. Another long conduc...

A:

Q: polevaultphysICS. WIRISpaces.com 3. Heat conduction in the body. Estimate the rate at which heat can...

A: Given : Thickness , d = 4 cm = 0.04 m  Temperature of skin , T1 = 34° C  Interior temperature , T2 ...

Q: A net horizontal force of 4500 N is applied to a stalled car whose mass is 1520 kg. What will be the...

A: Given value--- Horizontal force = 4500 N. mass = 1520 kg. time period = 18 sec. We have to find---...

Q: x (m) 1.0 0.5 t (m 0,5 1,0 1.5 2.0 12. An object oscillates at the end of a spring. The position as ...

A:

Q: Two particles having charges q1 = 1.0 x 10 ⁻⁹ and q2 = 2.00 x 10⁻⁹ are separated by a distance of 2....

A:

Q: the missing values the Find in following cir cuits. Cz = 2 F C3- 4F a) c,=3F 18V Find: V, Cea %3D Q ...

A:

Q: 4. What is the Current through resistor R1 (8 Ohm) at the steady state? (very long time after the sw...

A:

Q: From a speed of 60 kph, a train decelerates at the rate of 2 m/min² along the path. How far in meter...

A:

Q: How much work is needed to decrease the distance between a +15 uC charge and a -20 uC charge from 1 ...

A: Given Charges are  +15 micro coulomb and - 20 micro coulomb Distance moveved from 1 m to 0.25 m We h...

Q: -A 0 +A k M 18. A block of mass M is attached to a horizontal spring k. The block undergoes SHM with...

A: The expression for the elastic potential energy stored in the spring executing SHM is given by,  E=1...

Q: particle is moving in a circular path with v = 8t m/s, where "t" is in seconds. If the circumference...

A:

Q: While driving along the highway at 40 m/s, you spot a police car 50 m ahead, traveling at a constant...

A: given: u1=40 m/sa1=-1.0 m/s2u2=30m/sa2=0d = 50m

Q: Question 2. An air-filled parallel-plate capacitor has plates of area 2.30 em² sep- arated by 1.50 m...

A: GivenArea (A) = 2.30 cm2 = 2.30 × 10-4 m2Sepratation between the plates (d) = 1.50 mm = 1.50 × 10-3 ...

Q: In a three-dimensional space we have a vector R ( 4ai + 3af + 5ak ). Another vector S has the same Y...

A:

Q: 8. An object undergoes SHM and position as a function of time is presented by the following formula:...

A:

Q: A point dipole p = -poâ is kept at the origin. The potential and electric field due to this dipole o...

A:

Q: A 0.85-kg toys undergoing SHM on the end of a horizontal spring with forces constant k=300.00 N/m. W...

A:

Q: A metal rod is initially neutral. It was placed in contact with a positively charged conductor. Two ...

A: The metal rod is initially neutral which indicates that it has equal numbers of negative and positiv...

Q: 1. A piece of plastic has a net charge of +2.0 nC. How many more protons do this piece of plastic ha...

A:

Q: The blade of a modern wind turbine is usually around 55 m long (radius = 27.5 m). If the blade rotat...

A: Given data as per question Radius of turbine =27.5 m calculations 11.29 revolution =1 minute=60 s1 r...

Q: 3. A charge of 12 µC when placed in electric field experiences a force of 648 N. What is the magnitu...

A:

Q: Which of the following combinations has the dimension of electrical resistance (€0 is the permittivi...

A: We have to solve it by Dimensional analysis

Q: 14. A simple pendulum oscillates with a period T. If the length of the pendulum is doubled what is t...

A:

Q: Given the diagram each with each point charge +Q as shown, determine the electric potential at the o...

A: The electric potential due a point charge at a distance is given by V = kQr, where k = Coulomb's con...

Q: An object is projected at an angle of 60o with the horizontal with an initial velocity of 15 m/s. Wh...

A:

Q: A jet plane travelling horizontally at 1x10² m/s drops a rocket from a considerable height. The rock...

A: Given  :  Ux= 100 m/s,  ax = 20m/s², h = 1000 m

Q: A mass-spring oscillating system undergoes SHM with a period T when it is located on Earth. What is ...

A: The time period of a mass-spring system in simple harmonic motion is given by T = 2πmk, where m = th...

Q: Ariane is riding her motorcycle, heading directly south. She drives south for 7.0 km, then turns wes...

A:

Q: Usain Bolt wants to complete a 10kilometer-run in less than 30 minutes. After running at constant sp...

A:

Q: Which of the following projectiles when thrown in air will not form a curved trajectory? a. a stone ...

A: Explanation :- Let us check all the given options. Option a and b- When a stone is thrown in westwar...

Q: A parallel plate capacitor is connected to an ideal battery with voltage V. While the battery is sti...

A: GivenA parallel plate capacitor is connected to an ideal battery with voltage V.

Q: 1. For the function o = xy? + yz? at the point (1, 2. -1). find its rate of change with distance in ...

A:

Q: In the figure below, three connected blocks are pulled to the right on a horizontal frictionless tab...

A:

Q: A flat coil of 500 turns each of area 50 cm rotates in a uniform magnetic field of 0-14 Wb/m2 at an ...

A:

Q: S olve the following problems in voluing capacitors and capaci tan ce . 1.) Find the capacitance of ...

A: Given: The supplied voltage is 12 V. The charge on the plate is 2 C.  

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”