Think about the word below. What letters are unchanged if they are reflected horizontally? Vertically? AMBULANCE

Q: 4. The 500-kg uniform beam is subjected to the three external loads shown. Compute the reactions at…

A: The torque of a force is given by  τ→=r→×F→Or.τ =rFperependicular For equilibrium  1. Net force = 0…

Q: A ray of light in air is incident at an angle of 25.0° on a glass slide with index of refraction…

A: Given: The incident angle of the light inside the air is 25o. The refractive index of the glass is…

Q: incident on the interface between the two media. If the ray strikes the interface at an angle…

A: Given that-   A ray of light from water to air is incident on the interface between the two media.…

Q: A soccer player kicks a rock horizontally off a cliff 48.0 m high into a pool of water. If the…

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Q: First question: To achieve efficient exciton to photon conversion and lower operating voltages, what…

A: When the electron interacts with the pair of electron and holes then the resulting structure formed…

Q: DEFINE KIRCHOFF’S LAW AND GIVE AT LEAST ONE APPLICATION

A: The Kirchhoff's laws are used to describe the relationships of the currents and voltages in a…

Q: 2. A traffic light weighing 100 N hangs from a vertical cable tied to two other cables that are…

A: Given, Weight of the traffic light, W = 100 N

Q: Displacement vector A is 4.5 km, North. Displacement vector B is 3.0 km, 50 degree North of West.…

A: Given:-  Displacement vector A is 4.5 km, North. The Displacement vector B is 3.0 km, 50 degrees…

Q: 17 cm, Find the magnitude of the net torque on the wheel in Figure below about the axle through O,…

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Q: 3. If we use 1/2 watt resistors with a 50 V power supply, what is the smallest resistance, R that we…

A: Write the expression for the power. Here, V is the voltage and R is the resistance.

Q: You are renting a car to take a road trip from Ottawa to Halifax, about 1400 km. The car rental…

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Q: two boats leave the harbour at the time in directions that are 20 degrees apart. if one is…

A: Two boats leave the harbor at the time in directions that are 20 degrees apart. The first boat is…

Q: The SI unit of magnetic flux Og is. Volt/meter (Tesla-meterysecond (also known as "Voir) Testa -…

A: To determine the SI unit of magnetic flux ΦB.

Q: You're driving down the highway late one night at 20 m/s when a deer steps onto the road 35 m in…

A:

Q: 3. Identify at least three (3) famous scientists each that support light as a particle and light as…

A: Scientists who assumed light as particle are - Lenard, Hertz, Compton

Q: A solid, horizontal cylinder of mass 15.0 kg and radius 1.00 m rotates with an angular speed of 6.00…

A:

Q: tion between the block and the plane is μk = 0.13. In the initial position, where the spring is…

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Q: tennis Dall of mass 37 held just ab etball on 9. with vertically aligned, both Danis are released…

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Q: temperature difference of 10 degrees Celsius is also equal to a temperature difference of 10 on the…

A: temperature on kelvin scale is defined as T(k)=T(c)+273   for temperature difference T(c) denote…

Q: Water (density = 1 x 103 kg/m³) flows at 10 m/s through a pipe with radius 0.030 m. The pipe goes up…

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Q: The resistance in a series RCL circuit is doubled What can be said about the resonant frequency…

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Q: HOW DO YOU CORRECT CASES OF FARSIGHTEDNESS AND NEARSIGHTEDNESS USING LENS? BRIEFLY EXPLAIN THE…

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Q: A 30 kilogram of box of fruits is being pushed on a cemented floor. If it is pushed on a 4.5-meter…

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Q: Estimate the work (in J) you do to mow a lawn 20 m by 20 m with a 60-cm-wide mower. Assume you push…

A: Given data: Force, F = 25 N Width of mower, w = 60 cm = 0.6 m Work done, W = ?

Q: 1. On a level road, you phyllis a 25.7kg wagon with a force of 29.4 newtons for a distance of 16.7…

A: We have a wagon of mass m=25.7 kg on which a force of magnitude F=29.4 N is applied to movie it to a…

Q: he belayer is lowering a climber so that they move downwards with a constant speed (no…

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Q: The voltage in circuit is 50 V and resistance is 12 ohms, calculate the current ?

A: Introduction :  In this question we are provided it value of resistance and voltage . With these…

Q: A wheel 31 cm in diameter accelerates uniformly from 240 rpm to 360 rpm in 6.8 s. How far will a…

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Q: What is the tangential acceleration of a bug on the rim of a 10.0 inch diameter disk if the disk…

A: Given:-   A bug on the rim of an r = 10.0-inch= 0.254 m  diameter disk if the disk accelerates…

Q: The two masses in the figure are released from rest. After the 3.0-kg mass has fallen 1.5 m, it is…

A: Apply the third kinematic equation to determine the acceleration when 3 kg mass comes down.

Q: the point in space which is far from the electric charge has ____ electric potential compared to…

A: The electric potential at a point due to an electric charge is the amount of work done in moving a…

Q: Water flows through a horizontal pipe with sections of different diameters. If section A has twice…

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Q: A ball attached to the end of a string is swung around in a circular path of radius r. If the radius…

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Q: To say whether an atom is an isotope of an element, the number of protons and electrons must be…

A: Required : The correct option.

Q: Given the plot of distance versus time below. What is the average speed of the object from 0 s to 4…

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Q: Several students designed an experiment to study a mirror and determine its type and its radius of…

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Q: Three particles are placed in the xy plane. A 30-g particle is located at (3, 4) m, and a 40-g…

A: Given;-  A  30-g particle is located at (3, 4) m 40-g particle is located at (-2, -2) m Find:-…

Q: A vertical solid disk of uniform mass M = 7 kg and radius R = 0.5 m is pivoted from point O as shown…

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Q: Consider the following data for the table below: • Distance travelled by the cart = 119 cm • Height…

A: Percentage error in the acceleration can be calculated using below formula %error…

Q: cone is resting on a tabletop as shown in the figure with its face horizontal. A uniform electric…

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Q: A coil is placed in a region where there is a constant magnetic field and the normal to the plane of…

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Q: An unstretched spring is 10 ft long. A pull of 40 lb stretches the spring by 1/2 ft. Find the work…

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Q: A machine raises a load of 430 N through a height of 10 m in 5 sec. Calculate: 1. Energy spent by…

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Q: A solid cube of side length 10.9 cm is suspended on light string. When the cube is totally immersed…

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Q: How is the temperature of an object related to the amount of heat it absorbs or gives off? We take…

A: We have to find relation between change in temperature and heat absorbed or released. Given, 1…

Q: Problems for you to try: Complete the following practice problems. You MUST show ALL the work…

A: 4) Determine the frequency of the wave.

Q: A car travelling at 70 km/h is 20 m in front of you. You want to pass them and know that your speed…

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Q: A wave front passing through a thin plastic film as shown here has its intensity reduced because…

A: As per the given experiment, the wavefront is LINEARLY POLARIZED.

Q: A 100 gram body falls 1500 mm to the surface of the earth. What is its kinetic energy as it hits the…

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Q: A 0.10 Kg model rocket’s engine is designed to deliver an impulse of 6.0 N·s. If the rocket engine…

A:

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: