10 ΚΩ | bo 1 ΚΩ Μ 2 ΚΩ 5 ΚΩ 5 ΚΩ www 3 ΚΩ • 1.5 ΚΩ

Q: You are asked to hang a uniform beam and sign using a cable that has a breaking strength of 417 N.…

A:

Q: cool

A: Aluminium has higher specific heat capacity which means you require more heat energy to heat up a…

Q: A parallel plate capacitor is constructed with plates of areas 0.038 m² and separation 0.6 mm. (a)…

A:

Q: (I) A vertical straight wire carrying an upward 28-A current exerts an attractive force per unit…

A:

Q: Two identical point charges (q= +2.20 x 106 C) are fixed at opposite corners of a square whose sides…

A: Q1=2.2×10-6C Length of square=0.45m Test charge q0=-3.1×10-8C Mass of test charge =9.4×10-8kg

Q: What are the frequency and angular frequency of a pendulum with period 0.5 seconds? show all work

A: Given,  The time period of pendulum is 0.5 seconds.  To find : Frequency, Angular Frequency.

Q: Michelson's interferometer experiment involves Group of answer choices twice the reflection…

A: Michelson interferometer is an optical device which is used to produce interference fringes of…

Q: A solid cylinder with radius 0.160 mm is mounted on a frictionless, stationary axle that lies along…

A: Given:- R= 0.16 m F= 5 N Slope of θ vs t = m= 16 rad/s2

Q: Car A is due north of Car B. In the Earth frame, Car A is moving south and Car B is moving East.…

A:

Q: If a electrician measures the current of a circuit to be 100 Amps and the circuit is only designed…

A: According to Ohm's law, the current flowing in a circuit is directly proportional to the voltage…

Q: Tutorial How much more energy does a 73 nm photon have than a 7870 nm photon? Does the 73 nm photon…

A:

Q: Two very small +3.00-uC charges are at the ends of a meter stick. Find the electric potential…

A: Given data:  Two very small charges Placed at ends of the meter stick  q = +3.00 μC = +3.00×10-6 C k…

Q: 27) A light bulb operating at 110 V draws 1.40 A of current. What is its resistance? A) 154 Q2 B)…

A: Given data: Potential difference, V=110 V Current, I=1.40 A Our question is to find the resistance…

Q: If the associated quantum number / = 2, calculate : |Z|.

A: We know that|L→|=(ll+1)(h2π)WhereL→=Magnitude of orbital angular momentuml=quantum numberh=plank…

Q: You notice that you can make the green balloon fall more slowly than normal (meaning it has an…

A:

Q: A 0.20 kg object is hung on the end of a vertically suspended spring. The spring force constant is…

A:

Q: 15) A proton that is initially at rest is accelerated through an electric potential difference of…

A: Given data-                    electric potential difference that is accelerating the proton is ( V…

Q: Calculate the force needed to bring a 900 kg car to rest from a speed of 90.0 km/h in a distance of…

A:

Q: As more resistors are added in series to a constant voltage source, the power supplied by the source…

A: Given data:  Resistors are added in series Voltage is constant Required: The changes in the power…

Q: -Boundary. 123RF Normal Refracted ray 90° Angle of refraction Angle of incidence Incident ray…

A:

Q: The equipotential surfaces for two point charges are shown in the figure, with the value of…

A:

Q: A force of 288 N is applied to an object of area 26 m² find the. pressure?

A:

Q: The electrical force between two objects is 36 N. If the charge on one of the objects is doubled AND…

A: Given data:  Electric force (F) = 36 N New charges q1' = 2q1 and q2' = q2 New distance between the…

Q: While working on a refraction experiment you are trying to find the critical angle defined by the…

A: Option (b) is correct choice. Boundary between two media involved.  Critical angle is the angle of…

Q: Three charges are arranged on x-axis : q2 = + 4 uC is at x=0, q1 = -3 uC is at x=0.2 m, and q3= + 7…

A:

Q: Please help me with these questions just give me the answers the options for the question a from 1…

A:

Q: Still need some help on this, the answer below is different and I don't understand how they camer to…

A:

Q: Why is the angle of the ray that leaves the trapezoid relative to the ray that enters it

A: The angle of the ray that enters the trapezoid is 10 degrees more than the ray that leaves the…

Q: 1) please give an example in the medical field converting energy from one form to another. Please…

A: However there are many instruments used in medical field which change one from of energy into…

Q: Please help me with this. And show your work A 75 kg tight rope walker takes a break when walking…

A:

Q: Simple Harmonic Motion 1) A mass attached to a spring, on a frictionless surface, makes one complete…

A: Given:- T= Time period of SHM= 2.4 sec. A= Amplitude of SHM= 0.2 m From T we can find w= angular…

Q: Question 7 A metal wire is arranged vertically with its upper end held fixed in a support. A load of…

A: Sound is longitudinal wave and hence it needs material medium to travel. The speed of sound in…

Q: A 0.00275 kg air-inflated balloon is given an excess negative charge q₁ = -3.25 × 10-8 C by rubbing…

A: Solution: Given: m = mass of balloon = 0.00275 kg q1 = charge on balloon = -3.25 x 10-8 C d =…

Q: A 3.14-kHz tone is being produced by a speaker with a diameter of 0.220 m. The air temperature…

A: Given:-  The frequency of the speaker is f = 3.14 Khz = 3140 Hz  The diameter d = 0.220 m  The air…

Q: As shown in the figure below, determine the electric current where R1 = 6 ohms, R2 = R3 = 2 ohms and…

A: Given that: R1=6ΩR2=2ΩR3=2ΩE=14 v

Q: Why forces are generated for parts of the loop (actually rectangle in Fig 20-37) and not for other…

A: I am adding the diagram handwritten.

Q: An object of mass m1 experiences a linear, elastic collision with a stationary object of unknown…

A: Given data- For object-1 mass=m1 (known),  initial velocity= v1i (unknown),  final velocity=v1f…

Q: Two loudspeakers placed next to each other each emit a pure tone with the same amplitude. One…

A:

Q: A progressive wave is represented by the equation Y = 0.6 sin k (150 t + x) where k is the wave…

A: The oscillations are the basic cause of waves. The wave is only produced when we have something of…

Q: A block slides down on inclined plane which has coefficient of kinetic friction of 0.25. A string is…

A:

Q: In the figure, a 2900 kg demolition ball swings from the end of a crane. The length of the swinging…

A: Solution: Given: This problem belongs to branch Simple Harmonic Motion (SHM). L = length of cable of…

Q: A moving particle encounters an external electric field that decreases its kinetic energy from 9930…

A: Initially Kinetic energy of particle=9930eV Final kinetic energy of particle=8130eV Potential at…

Q: Which of the following scenarios show an increase in the electric potential energy?     A negative…

A:

Q: A wooden block experiences a frictional force, f, as it slides across a table. If a block of the…

A:

Q: Please help me with these qjust give me the answers the options for the question a from 1 to 4. (…

A:

Q: wo very small +3.00-µC charges are at the ends of a meter stick. Find the electric potential…

A:

Q: 1) A mass attached to a spring, on a frictionless surface, makes one complete oscillation in 2.4…

A: Given:- T= time period of shm = 2.4 sec A= amplitude of shm = 0.2 m

Q: What does a Michelson Interferometer physically do? Group of answer choices Shows interference…

A: Michelson Interferometer physically measures the speed of light.  Option (b) is correct choice.

Q: 24) The length of a certain wire is doubled and at the same time its radius is also doubled. What is…

A: Formula: Resistance of a wire is R=fLA , where....  f is the ressistivity of the material of the…

Q: An electron is placed a distance of 7.1x10-6m from an unknown charge. The electron is released and…

A: Given:- ri= 7.1×10-6 m rf= 2.8×10-4 m ∆U= - 7.8×10-18 J.   (-ve sigh indicates that the energy is…