A Toshiba T.V. set is rated at 1500 W. How much is the costs of watching a football match which lasted for one and a half hours on this set if a unit ofelectricity by AES SONEL is 60 francs?

Q: spacecraft in orbit has the following orbital elements: Semi-major Axis = 10,000 km Eccentricity =…

A:

Q: A single force of F(t) = 3t + 6 acts on a box that is initially stationary on a frictionless…

A: c. 12.0 m/s is the correct answer

Q: Is the state n=3,1%3, m3-2, m, -1/2 an allowable state? If not, why not? Yes it is an allowable…

A: Is the state n=3,l=3,ml = -2 , ms = 1/2 an allowable state ?

Q: Two identical uniform spheres A and B, with mass M = 1.00 [kg], are placed 1.30 [m] away from…

A:

Q: 1.9 kg. (a) Calculate the magnitude and direction of the velocity A. (b) Calculate the x and y…

A: Since you have posted a question with multiple subpart I will solve the only option D as desired by…

Q: What is the amount work that is done by lifting 90 kg stone block from a small piller that is 1.0 m…

A: The mass of the stone (m) = 90 kg The height of the stone is lifted (h) = 1m And the distance of the…

Q: 3. What does Graph 3 represent?

A: Required : What does the graph 3 represent.

Q: what was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Radius of the circular track is r = 70 mt Time taken by the car is T = 8 s

Q: What is the right choice? Just the answers no need for explanation

A: Here given water are drawn from roots of plant to leaves. Again the mechanism of straw allows a…

Q: A rocket is moving at 1/4 c relative to Earth. At the center of this rocket, a light source suddenly…

A: Given Data: Let us consider the given data, (i) A rocket is moving 14c relative to Earth.At the…

Q: You may use a calculator. According to this table, which object has the slowest-moving molecules? O…

A: Answer is below

Q: 2nrad / sec2 60 rad / sec2 O rad/sec2 n rad/ sec2

A: angular displacement in 1 min  is 2π now angular speed is (2π/15)/4 sec = 2π/60 rad/sec

Q: Three resistors with values 40, 80, and 120 , respectively are connected in parallel. The resistors…

A: See below

Q: b) Now, if the charged particle moves in an uniform external magnetic field, B = 2.5 T k then…

A:

Q: A force of 80 newtons applied in the IO V = [3,4] causes the displacement of the object from the…

A:

Q: v²cos²(0)+ v²sin²(0) = v²(cos²(0)+sin²(0)) = v² X 1 = v² = v² 11 11 v²: v² 11 (m₁v₁)² (m₁ + m₂)²…

A: I can understand where you got confused here. Let me re-do the process step by step so that you…

Q: a long, straight wire segment has a 20A wrrent that is directed in the positive ↑ direction. When…

A:

Q: Determine the actual area of the irregular figure and its individual nterior angle. D 5m 5m E 8m…

A: As, DE=DC<DEO=<DCO∆DEO≅∆DCOThis gives, EO=OCand…

Q: Find Vo using voltage divider. 1 kN 12 kN Vo 3 kQ 6 V

A:

Q: A sample of gas is enclosed in a sealed container with a movable piston. A person lifts the piston…

A: By 1st law of thermodynamics Q=W+∆U∆U=0 because T=constant

Q: Question 2 Water is an essential molecule to life on Earth. Which of the following is not a property…

A: Option A: Surface tension: The surface tension of the water is the property of the water by which it…

Q: 4. During your trip, you look down at your speedometer, and realize you are going 80 mph. This is…

A: The speedometer is the device to measure the speed, not the velocity because it does not tell about…

Q: er travels to a planet in a neigh

A: Given: Acceleration is 12.3 m/s2

Q: Who is Galileo Galilei and what is his contribution on Physics?

A: Galileo Galilei is a physicist, mathematician and astronomer from Pisa, Tuscany. He is the eldest of…

Q: be at its maximum height? seconds. e. What is the ball's maximum height? feet. f. How far…

A: Initial height =h∘= 90 ft Initial velocity = v∘=55 ft/s Angle = θ=75° Part D. Time = T = v∘sinθg…

Q: 11. A constant pressure of 10 Pa is applied to a 1 kg parcel of dry air with initial tem- perature…

A: Given data: The magnitude of pressure is P=105 Pa. Change in volume is V2=0.75 m3. Initial…

Q: 5. 6. 7. How do the principles of kinematics influence innovations in transportation? How is the…

A: In question 5 then asking about the principle of kinematics and how they are influence in the…

Q: ector quantity that measures displacement over change in time. not change its position at a given…

A: (1) Acceleration is defined by the time rate of change of velocity. It has both magnitude and…

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: Answer the following Choice and explanation

A:

Q: 13. If Pete tumbled off the ship during his spacewalk, he would be able to use his jetpack to return…

A: As mass of Pete is 1434 pounds therefore his mass in kg  M=1434 lb×0.45 kg/lbM=645.3 kg

Q: This answer is not correct, is there any other way to solve it.

A:

Q: c) Draw a diagram of B(r) vs r with respect to the symmetry axis of the cylindrical conductor.

A:

Q: Write an expression for the internal energy U of a gas of N particles (that is, atoms or molecules)…

A: Internal energy is the sum of the potential energy and kinetic energy of the particles of the given…

Q: You may use a calculator. Which statement best describes the two bar magnets in this image? You…

A: In given figure we can see that north pole (N) of both Bar magnet is facing each other . Therefore…

Q: 4. Two resistors dissipate the same amount of power. The potential drop across resistor A is four…

A:

Q: yA If the vector C = d, + d, , then which of the following statements is TRUE for the above figure?

A:

Q: Three long, parallel conductors each carry a current of I = 1.62 A. The figure below is an end view…

A:

Q: A ring with moment of inertia mr2 and a sphere with moment of inertia 2/5mr2 have the same mass and…

A: Option A. 0.7

Q: A 7-Kg man stands on a bathroom scale in an elevator. What does the scale read it the elevator is…

A:

Q: As shown in the figure below, two long parallel wires (1 and 2) carry currents of I, = 2.92 A and I,…

A:

Q: auses the energy stored in that capacitor

A: Energy stored in capacitance is  U =(1/2)Q2/C Or U = (1/2)CV2