Q: 23. A pitcher throws a baseball with a mass of 0.5 kg and a momentum of 10 kg-m/s. What is its…
A: Please see the answer below.
Q: 4 5Ω ΩΣ ΩΣ Ω ΑΛΛΑ 10 ΩΣ 5Ω{} 10 Ω 15 ΩΣ ΣΩΣ 15Ω Ω The following five questions pertain to the four…
A:
Q: An electric iron of resistance 9 ohms takes a current of 2 A. Find the heat developed in 20 s.
A: Given data : Resistance = R Current = I…
Q: A 10.0 kg marble is moving at an initial speed of 2.00 m/s. A constant force is applied to the…
A:
Q: A Van de Graaff generator has a 0.250 m diameter metal sphere that produces a voltage of 100 kV near…
A: Given Diameter = 0.250 m Voltage = 100 kV We have to calculate the excess charge on the surface.
Q: - The coefficient of static friction between the two blocks shown in figure is μ and the table is…
A:
Q: a Show how Pip can complete the circuit by adding less than 120 cm of track. b Show how Pip can…
A: In order to complete the circuit, the curved plate on the topmost right side of the circuit must be…
Q: An electron moves with speed 0.95c. (a) what is the momentum of the electron according to Newton’s…
A:
Q: Now let's assume V(x) = -13 + e57.6x (V) from the -12 V plate to -3 V plate. Sketch this function…
A:
Q: A hunter sights a bird on top of a tree at an angle of 35.23°. If he is 16 meters away from the base…
A: Please see the answer below.
Q: 7. The work done by gravity in lowering a 3.0 [kg] box from an initial height to the ground is 15…
A: Given: The mass of the object is 3 kg. The work done by gravity is gravity is 15 J. The…
Q: A 62.4 cm length of the material has a circular cross-section of diameter 12.1 mm. When a potential…
A:
Q: A small bar magnet experiences a 1.50×10−2 N⋅mN⋅mtorque when the axis of the magnet is at 45.0∘∘ to…
A: Given Magnetic torque (τ) = 1.50×10−2 Nm Magnetic field (B) = 9.00×10−2 T θ = 45 ° Magnetic…
Q: Calculate the value of the gravitational field strength g, 2000 km above the surface of Earth. (r =…
A:
Q: O. The velocity of a particle undergoing simple harmonic motion is described by, v(t) = 2.25 [m/s]…
A: Given: Velocity vt=2.25 m/scos0.555 rad/s t + 0.450 rad. Required: Maximum acceleration.…
Q: Given data: Density = Mass = 42 kg Determine the volume 1280 kg/m³
A: Given data : Density = D Mass = m To…
Q: At which point is failure fully mobilized in active and passsive cases
A:
Q: An open top cylindrical tank has a diameter of 3 meters and is completely filled with water. When…
A:
Q: A 48-kg person and a 75-kg person are sitting on a bench 0.80 m close to each other. Calculate the…
A:
Q: 30. The velocity of a particle undergoing simple harmonic motion is described by, v(t) = 2.25 [m/s]…
A:
Q: A runner goes north 500 m, turns east 1050 m and then goes south for 800 m. What is his displacement…
A:
Q: What is the average translational kinetic energy of ideal gas molecules of temperature T = 3°C? Use…
A: The average translational kinetic energy of ideal gas molecules isK.E=32KBTWhereKB=Boltzmann…
Q: -3 Density of copper = 8.ggem ²³ find density in kg m ³2
A: Given data :- density of copper d = 8.9 g cm-3
Q: Given data : Density = 1280 kg/m³ Mass = 42 kg Determine the volume
A: Given density=1280 kg/m3 mass=42 kg Required volume=?
Q: 3. The weight of a particle varies with altitude such that W = m(gro)/r², where ro is the radius of…
A:
Q: A 5.0-kg cat was travelling at a constant speed of 8.0m/s. It then encounters a 6.0-m long rough…
A:
Q: Given data: Density = Mass = 42 kg Determine the volume 1280 kg/m³
A: Density of object = 1280 kg/m3 Mass of object = 42 kg
Q: The amplitude of 12πcos(300t) =12 O True False The frequency f of 12πcos(300t) =300/2π O True False…
A: Solution 1- Given that :- Equation y = 12π.cos(300t) The general form of the above given equation…
Q: Express 31 km h-¹ in m s-¹
A: Given:Speed is 31 km/hrTo Find:Speed in m/s
Q: 4. Briefly discuss how near sightedness is corrected using a lens. Support your
A: If a person can see nearer object clearly but cannot see the far off object clearly then this type…
Q: Determine resultant internal loadings acting on cross section at B of pipe Mass of pipe = 2 kg/m,…
A:
Q: How long will it take to drive 2,185 km at 95 km per hour, if you take a one-hour break after every…
A: Total time taken if don't takeany rest = distance /speed = (2185 km) /(95 km/hr) = 23 hr
Q: of Find the height of ball to be raised 18 kg to gain patential energy тихх 18 ✔ 645J of
A: Given: The mass of the object is 18 kg. The potential energy of the object is 645 J.
Q: In nuclear fission with uranium-235, a chain reaction is initiated after the first decay because in…
A:
Q: A coil of wire is made of 520 turns and has an area of 0.30 m². It is placed in a uniform magnetic…
A:
Q: How long is the car when the race is finished and the car stopped?
A: We know from the special theory of relativity when the car is moving with some velocity it seems…
Q: Which of the following is true for an object in static equilibrium? A. The object is moving with…
A: Condition for static equilibrium The net force acting on object must be zero . Net torque acting…
Q: A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. The…
A:
Q: A light ray in air enters and passes through a block of glass. What can be stated with regard to its…
A:
Q: The three most common forms of radiation caused by nuclear decay are
A: To rank: Penetration ability of alpha, beta and gamma
Q: 15. An object with mass m has moment of inertia I about its center of mass. If we take the moment of…
A: Option c right ans Increased by 9d^2m.
Q: Force = 18 N Time = 4.6 s Find the Impulse
A: Data provided: Force (F) = 18 N Time (t) = 4.6 s Asked: Impulse (I)
Q: Question 1 Using the definition of voltage (or potential) for a point charged object, find the gain…
A:
Q: A cylindrical disk of wood weighing 50.0 [N] and having a diameter of 25.0 [cm] floats on a liquid…
A: Weight of cylindrical disk ( W ) = 50.0 N Height of liquid in a cylinder ( h ) = 60.0 cm = (60/100)…
Q: of Find the height of ball to be raised 18 kg to gain patential energy masx. ·645 J of
A: Given data : Mass = m Acceleration due to gravity = g…
Q: Estimates: the width of your head is about 20 cmcm, the diameter of the phone speaker that goes next…
A:
Q: 169.0 Ω Ri 71.0 Ω R3 174.0 Ω V₁. 69.0 V R4 78.0 ΩΙ
A:
Q: 4. In Figure S6.4, four particles of masses 1kg, 2kg, 3kg and 4kg are at the vertices of a rhombus…
A: (Xcm,Ycm)= (0.5,0.7)m
Q: Density of steel = 9.8 g c find density in kg m 32 :3 cm²
A:
Q: A car comes to a bridge during a storm and finds the bridge washed out. The driver must get to the…
A:
Applications Of Reflection Of Light
When a light ray (termed as the incident ray) hits a surface and bounces back (forms a reflected ray), the process of reflection of light has taken place.
Sign Convention for Mirrors
A mirror is made of glass that is coated with a metal amalgam on one side due to which the light ray incident on the surface undergoes reflection and not refraction.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- I need a proper solution for the following ( understandable writing and well explained ) How are reflection and refraction similar and different? and how does a prism affect white light? Plus, how is a rainbow formed?Answer the following questions to the best of your ability. Each response should be no longer than a paragraph. Describe, the relationship between a material’s index of refraction, the speed of light in that material, and wavelength Why do certain materials like water and glass have such close values of n, despite one being a solid and on being a Why do diamond and glass have very different values of n, despite superficially looking similar?Please help me. What is abstract of Refractive index of water? State the keyword. Introduction of Refractive index of water? (must include define the refraction index, what is the Snell's Law?, and what is the SI unit of the refractive index?)
- please answer these in a detailed way. which i can understand.[1] does light travel faster or slower in water than in air? why is this?[2] write down the three effects of refraction. [3] what is energy? how many types of energy are there?[4] what is the difference between concave and convex lens?[5] write down three ways of refraction.[6] name the colors in the spectrum of the white light.again: please detail these a bit, not fully, but please detail them in a way i can understand, thank you very much.Explain the following about a rainbow: 1. Why is it usually seen after the rain? 2. Why are the colors arranged the way they are seen? 3. Why is it shaped like a bow?What are the factors that affects the refraction of light? Why is it important to understand the speed of light in different mediums? Site 2 industrial applications of this concept.
- Which photo depicts sundogs? What property of light causes sundogs? 2. Rainbows are spectacular view in the sky. What is the difference between a primary rainbow and secondary rainbow? 3. Which among the pictures is a supernumerary bow? How is it form?The image to the left shows several different optical effects, including reflection, refraction, and image formation. Through how many different media does the light from the steel rod travel before it enters your eye? Define diffuse reflection, and tell what its role is in human vision. Define speculator reflection and point out an example of speculator reflection in the graphic. In what ways are the image of the rod distorted by the water, the air, and the curved surface of the glass? In terms of Snell's law, explain why. Is the distortion of the image the same in the vertical direction as in the horizontal direction? Explain why in terms of the curvature of the glass.Express your understanding of complementary colors and the rule of color subtraction by completing the following three diagrams. White light (red-green-blue) is shown incident on a sheet of paper that is painted with a pigment that absorbs one of the primary colors of light. For each diagram, determine the color of the two reflected rays and determine the color that the paper appears.
- note: You don't have to showcase your solution on a piece of paper. What I need is the letters only or the answers without a solution. I hope you did understand. :)Instructions: • For each item, show your complete solution and box your final answer with proper units. Questions: 1. What is the frequency of light that has a wavelength in water of 600 nm if the refractive index for this light is 1.33? 2. Light enters a glass plate whose index of refraction is 1.6 at an angle of incidence of 30°. What is the angle of refraction? 3. Light travelling in water (n = 1.33) strikes a glass plate at an angle of incidence of 53°; part of the beam is reflected and part is refracted. If the reflected and refracted portions makes an angle of 90° with each other, what is the index of refraction of the glass? 4. What is the critical angle for light passing from diamond to air if the index of refraction of diamond is 2.42? 5. A woman stands 2.0 m in front of a convex mirror and notices that her image height is 1/4 of her actual height. Determine the radius of curvature of the mirror.Think about the color purple. I’m sure you are imagining a variety of shades of the color of royalty from a deep violet to a subtle lavender and everything in between. But while it seems to be a fairly straightforward concept, describing a color is a much more daunting task. First, we need to understand what color is and how people perceive color. To further confound matters, color vision from one person to another is not set in stone; the variety and combination of the cells in the back of your eyes will determine the colors you see, and the way you’ve experienced the world will teach you how to describe them to others. What started out as a concept that most children learn before they set foot in a schoolroom has quickly morphed into an immensely complex set of issues. To help address some of the complexity of sight and color perception, we will approach it from a cellular level to understand how light can be transduced into a nervous signal. Using notes from class, please provide…