Compute for the resultant vector using graphical methods and component method. A= 30 cm 30° N of E B= 20 cm 20° N of W C= 50 cm 40° S of W Answers: (parallelogram) (polygon) (component)

Q: "A light ray moves from sapphire (n = 1.77) to air (n = 1.00). If the incident angle in sapphire is…

A: Given data:  n1 = 1.77 and n2 = 1.00 Incident angle (θ1) = 17° Required: The angle of refraction in…

Q: A 2.2 kW stove burner operates on a 240 V household circuit. (a) Calculate the current total the…

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Q: In the circuit below, if resistor R₁=12.83, and resistor R₂=97.66, what is the equivalent resistance…

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Q: m 11:  A soap bubble film with index of refraction n = 1.33 is illuminated perpendicularly with a…

A: Given: The refractive index of the film is 1.33. The wavelength of the light is 550 nm.

Q: A car of mass 500 kg starts from rest at the top of the straight section of a roller coaster.…

A: Given:- The mass of the car is m = 500 kg and it starts from the rest at the top of the straight…

Q: Kookarata has 3 resistors that are connected in parallel. If she happens to romoves one of the…

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Q: Three resistors of 30 0, 150, and 10 Q are connected in parallel to a 20-V battery. Calculate the…

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Q: You are provided with a metal block having dimensions of 124mm x 100mm x 45mm.Explain how you should…

A: Given data:  Dimensions of the block = 124mm x 100mm x 45mm Mass (m) = 10 kg Required: The minimum…

Q: 2. A long straight wire carries a current of 35 A. What is the magnitude of the field B at a point…

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Q: Suppose you have a circuit with two resistors in series as shown below. If Resistor R₁=19.130, and…

A: Given data:   Two resistors are connected in series  R1 = 19.13 Ω and R2 = 13.24 Ω Required: The…

Q: To insura sufficient oxygen diffusion the lungs contain hundreds of millions of miniature balloon…

A: This increases the lungs surface area to approximately 100 square meters.

Q: An apartment complex is 100 yards long as measured on earth. What length will an astronaut measures…

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Q: Devise an experiment to measure the spring constant of an untested spring. Be sure to include the…

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Q: 9.0 × 10 3 kg satellite with an orbital radius of 3.20 × 10 7 m orbits the earth at an altitude of…

A: Given: The mass of the satellite is 9x103 kg. The orbital radius of the satellite is 3.2x107 m. The…

Q: 14. What is the result of a. a ? Explain its meaning.

A: Given data as per question To calculate the result of a→  .a→

Q: What is the rest energy of a neutron? (c = 2.9979 x 109 m/s, mn = 1.6749 x 10-27)

A: If a particle has rest mass m and speed c then rest energy E = mc2

Q: Problem 13:  Light with a wavelength of λ = 640 nm is incident on a single slit of width w = 4.75…

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Q: electric potential

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Q: In each table below, the motion is described by a position (x)-vs-time graph, a velocity (v)-vs-time…

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Q: Sketch Vo and J 10 K (tzz) -10 Fec )

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Q: A cylindrical specimen of a iron with a Young's modulus of 220 GPa has an original length of 220 mm…

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Q: If one sprinter runs 400 meters in 58 seconds and another can run the same distance in 60 seconds .…

A: Given data:  Distance of race (d) = 400 m Time taken by faster person (t1) = 58 s Time taken by…

Q: A convex lense with a focal length of magnitude 12.0cm has an object 2.50mm tall placed 20.0cm to…

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Q: An automobile traveling initially at a speed of 60 m/s is accelerated uniformly to a speed of 85 m/s…

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Q: A 65 kg student is in a car traveling at 25 m/s on a hill of radius 110 m. When the car is at the…

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Q: Determine the gravitational potential energy of the ball at: a) just after launch; b) at the apex of…

A: gravitational potential energy is energy an object feel due to it's position in gravitationalfield.…

Q: The speed of a train is reduced uniformly from 20 km/h to 10 km/h while travelling a distance of 80…

A: Initial velocity, u=20 km/h Final velocity, v=10 km/h Distance traveled, S=80 m

Q: Two forces of F₁ = = 63 Part (c) Given your obse (i-3+k) √n the two vectors F₁ = C1 (₁ - i) √2 Part…

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Q: 8. (1) (1) (1) Use wer parts a-c. A grandfather clock contains a pendulum that is designed to…

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Q: Which of the following is NOT an example of convection in action?

A: convection is a way of heat transfer other than conduction and radiation. It's the heat transfere…

Q: α₁ Part C As shown, a server at a restaurant is carrying a tray that has a glass of water resting on…

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Q: A uniform ladder of mass 20 kg and length 13 m is resting, with its base on rough horizontal ground…

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Q: An electrical potential in Cartesian form is give as: V=2x²+4y²+2z² 1. What is the charge…

A: Here, we can use the Poissons Equation which states: ∇2V=-ρεo

Q: Discuss completely the thermodynamic processes in a Rankine cycle.

A: SOlution:

Q: Find the resultant vector using graphical methods and component method. A= 30 cm 30° N of E B= 20…

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Q: a force 60N is a acting horizontally, and another force of 50N is acting upward to the right. if the…

A: Given, Force acting on a body towards horizontal direction, F1 = 60 N i^ Force acting upward to the…

Q: 5. work) Given an object located 50 cm from a -3.00 D lens. Where is the image? (show your a. 0.20…

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Q: Three objects are connected as shown in the figure.  The strings and frictionless pulleys have…

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Q: nuclear binding energy

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Q: Consider a ball (0.50 kg) is tossed upward (from an initial elevation of 0.5m) and rises a vertical…

A: Given : Mass of ball (m) = 0.5 kg Initial elevation(hi ) = 0.5 m Vertical distance from release…

Q: Light at 633 nm from a helium–neon laser shines on a pair of parallel slits separated by 1.27 ✕ 10−5…

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Q: 3 When switch S in Fig. E25.29 Figure E25.29 is open, the voltmeter V reads 3.08 V. When the switch…

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Q: Required information Consider the circuit diagram given below 1.00 A · 6.00 Ω R₁ 10.00 A F E where…

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Q: Given that the index of refraction of air is approximately 1. What is the index of refraction of…

A: Given data: Light rays going from air to polystyrene Index of refraction of the air (n1 ) = 1 Angle…

Q: B 1.2 m -0.8 m- A m 2 m L C

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Q: Which of these is NOT a correct explanation for how convection works? Hotter fluids rise above…

A: Required The wrong statement

Q: Problem 14:  Some telephoto cameras use a mirror rather than a lens to magnify distant objects.…

A: Given    Focal length of telephoto lens        f= 650 mm     Therefore ,  Focal length of the mirror…

Q: At th is 0. L1= L2= T1=

A: According to linear thermal expansion  L= L0(1+a (T2-T1) ) where L is length after expansion  L0 is…

Q: At 20 cm apart, there is a force of 0.128 Newtons. At 40 cm apart, there is a force of 0.0320 N. At…

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Q: 2. (2) (2) Use the following information for parts a-c. A 175 g mass hanging from a spring (k = 25.0…

A: Given  m = 175 g  K = 25 N/m  Maximum amplitude, A = 15.8 cm

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.