31. If a string is stretched by two opposite forces of 10N then what is the tension in string? A. ON C. 10N D. 20N B. 5N E. Other:

Q: A student hangs a block of mass M to a chord system as sown in the figure below. If she measures the…

A:

Q: A uniform and stationary magnetic field is perpendicular to the plane containing a circular metallic…

A: magnetic field passing perpendicularly through the plane of the coil=B→ Area of the coil=A…

Q: SOLVE THE FOLLOWING PROBLEM AND EXPLAIN YOUR ANSWER FOR BETTER UNDERSTANDING. 1. Which has the most…

A: 1) Mass is one of the fundamental quantities in physics and the most basic property of matter. We…

Q: 2. Given the wave equation y(x, t) = 2.0 Sin(3.0x – 4.0t + jm, where x is in meter and t is in…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Starting from rest, a wheel reaches an angular speed of 16.0 rad/s in 5.35 s. (a) What is the…

A:

Q: A uniform plank 6.1 m long rests on two supports, 2.5 m apart (see figure below). The gravitational…

A: Draw the freer body diagram as given by

Q: Given the figure below, if the most beam us 170g and L1 = 300mm determine: A. M2 if M1=900g,…

A: For problem A…

Q: rene i1) Explain why oil is described as a non 13. Fossil fuels are used in the generation of…

A: Answer:-  (13) Fossil fuels are uses to burn coal, gas and oil to produced heat and produce…

Q: Determine the resultant of 13 and C if the resultant of A and B is lookN directed along the z-axis.…

A:

Q: 5. If the resultant force is required to act along the positive u axis and have a magnitude of 5 kN,…

A: Given: To find: Magnitude of Fb and it's direction theta

Q: ⇒y: 11 ⇒y= 11 m² (m₁ + m₂)² m₂v, 1 m₁ Y = m₂ m₂ · v²³. (m₂ + m₂)² − 2¹¹² Q(m₁ + m₂) m₁ m₁v₁ 20…

A:

Q: Given the two charged particles shown in the figure below, find the electric field at the origin.…

A: The two charged particles are placed at coordinates (4,2) and (4,-2) cm. The two charges are q1=-26…

Q: Find I,, Ig f Iz & Fq Nodal Analy sis- And v, 4 Vz By 10 L V2 Is 20v (t 202

A: Electric current.

Q: There are there charged concentric conducting spherical shells and one point change Q in the center…

A: Given two concentric shells of radii a and b with charges Q1 and Q2 respectively. The center of the…

Q: Problem: Just as you turn onto the main avenue from a side street with a stop sign, a city bus going…

A:

Q: Initial Angular Momentum (J-s)

A: The angular momentum of a rigid object is the product of its moment of inertia and its angular…

Q: Times New. 2. 4. 5. 6. Problem 4: Two cars are in a 500 meter race. Car 1 has an acceleration of 3…

A: For car 1 Max. Velocity = 54 m/s u = 0     ,     a = 3 m/s2 Time to gain maximum velocity (t1)  v =…

Q: One newly discovered light particle has a mass of m and property q. Suppose it moves within the…

A:

Q: Determine the direction of the electron flow in the ammeter in Diagram III that causes the balance…

A: Ask: Determine the direction of flow of electron in ammeter. Explanation of determination of…

Q: 2. How long Will it take a spaceship to accelerate from rest to half the speed of a sound at the…

A: Given: initial velocity u = 0 m/sacceleration  a = 193.2 ft/s2=58.89 m/s2final velcoty v=vs/2here vs…

Q: 2. Two spherical celestial objects, call them A and B have mass M1 and M, with radius R1 and R2…

A: The force that acts between two bodies that have mass is known as the gravitational force. This…

Q: What would happen to the average net force if the car in the test hit a bridge support directly,…

A:

Q: V₂ R₁ ww IR2 R₂ + VR2 (1) IS For the circuit shown above: V₁ = 2 V, R₁ = 2 Q2, R₂ = 4 Q2, 1, = 4 A…

A: Given data: The voltage is Vs=2 V The resistance is  R1=2 ΩR2=4 Ω The current is Is=4 A It is…

Q: 1. What are the reasons why mercury is used in barometers rather than water? 2. Bird bones have air…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. Three resistors, 250, 450, and 750, are connected in series, and a 0.51-A current passes through…

A: As per our company guidelines we are supposed to answer ?️only first 3 sub-parts. Kindly repost…

Q: Indicate the average time between the collisions of electrons in silver (classical model of…

A: Conductivity is inversely proportional to electrical resistivity

Q: The angular acceleration of a wheel is a = 8.0t - 6.0t2, with a in radians per second-squared and…

A:

Q: Two point charges, q1 = -3.7 µC and q2 = 3.7 µC, are placed on the x axis at x1 = 4.7 m and x2 =…

A: In the given problem, there are two charges q1=-3.7 μC=-3.7×10-6 Cq2=3.7 μC=3.7×10-6 C These charges…

Q: ANSWER THE FOLLOWING PROBLEMS AND EXPLAIN YOUR ANSWER FOR BETTER UNDERSTANDIN 01. It is a force that…

A: 1) Gravitational force (It is an attractive force between any two objects with mass)It is given by…

Q: A light source radiates isotropically with a power of 240 W. The maximum intensity of the electric…

A:

Q: Consider two vectors and shown in the figu vector sum is best illustrated by A+B 14 1

A: For calculating the magnitude and the direction of two vectors, we use the Triangle law of vector…

Q: Calculate retention time for (D, E, F, G) Calculate Ku, Ka Calculate (AB) Selectivity Calculate…

A: (a). The retention time is the distance between the sample injection in the graph and the maximum…

Q: The amplitude of the Poynting vector of a plane electromagnetic wave has an average value of…

A:

Q: 5. The drawing below shows a moving object that has been photographed at equal 1 time intervals. The…

A: In the figure, the dots represent the position of the object at each second. The object starts from…

Q: 4. a) How is a stationary b) A tuning fork is set into vibration above a vertical open tube filled…

A: Given,  Speed of sound, v = 340 m/s Resonance occurs at 12.5 cm and 39.5 cm from open end. Frequency…

Q: 2. John kicks the ball with an angle of 45° to horizontal with initial velocity of 20 m/s. Find a)…

A:

Q: A proton, traveling upwards at 5x10* m/s, enters a magnetic field of 0.65 T pointing out of the…

A: Answer               5.2*10^-15 N

Q: The solid cylinder and cylindrical shell in the figure have the same mass, same radius, and each…

A: We know that τ = r* F = Iα Here, α = Angular acceleration I = moment of inertia Now,  I for solid…

Q: 18. The v, charge in the above figure is negative, the v2 is positive, and the Vs is also negative.…

A: The force on a charged particle in magnetic field is, F=qv×B Here, the charge is negative, thus,…

Q: In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what…

A: CONCEPT:

Q: dx 18. V8+ 6x-9x2

A: Integration used in physics.

Q: Please provide solutions in full form and give steps. Solve following questions ASAP.

A: Given :- a= 0.75 m/s2 m = 95 Kg angle = 15 o

Q: Situational Problem A student performs an experiment to determine the density of an unknown metal…

A:

Q: 1. Calculate the energy of a photon of a green light (A=0.52μm). (Convert the wavelength to…

A: Given: The wavelength of the photon is 0.52 μm.

Q: A plane electromagnetic wave is the superposition of two independent orthogonal plane waves and can…

A: We have given a superposition state of electric field and we want to find the state of polarisation.…

Q: Underline the correct words to complete the sentences: When a glass of milk cools down, its…

A: Given: When a glass of milk cools down it's particle (a)_____________ This means that K.E of each…

Q: Calculate the final speed of a solid sphere and a hoop that roll down a 2.0 m incline.

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!