A light ray passes from medium 1 to medium 2 and then to medium 3. Show that the angle of refraction in the 3 medium is the same as if medium 2 were not present. Very easy!
Q: 12 The frame shown consists of four wooden members, ABC, DEF, BE, and CF. Knowing that each member…
A: Given:We are having 4 wooden membersABC,DEF. BE and CFTo find:Average normal stressa) in member…
Q: if i have wind speed data for 1997, can we predict how likely the wind speed will change in 2022? It…
A: Given Data : Average speed of wind, Vavg = 2205 m/s Mass density = 1.17 kg/m3 To Find : Probable…
Q: The solar nebula idea suggests that other solar systems may include livable planets, but how likely…
A: The solar nebula idea describes how our solar system came to be: It discusses how stars are produced…
Q: 5. A satellite of mass 2000 kg is in a circular orbit about the Earth. It is at a height of 1.4 x…
A:
Q: What happens to the light which approaches the fiber outside of the cone of acceptance? The angle of…
A:
Q: Consider the benefits and drawbacks of nuclear power before making a decision. Why should we pursue…
A: Given: Nuclear processes that generate heat by releasing their own energy are known as fusion…
Q: Q3 :- Choose (Two only): A. Explain the stimulated emission? B. Explain the feedback mechanism by…
A: The problems are based on the concept of laser. A laser is a device that emits light through a…
Q: Situation 02. A crate has a mass of 120kg and the coefficient of static and kinetic friction is 0.60…
A:
Q: A cheetah can accelerate from rest to 7.4 m/s (about 18 m/h) in 1.8 seconds. How much average power…
A:
Q: A desk of mass 30 kg slides without any influence of external forces. Calculate the reactions at the…
A:
Q: Which of the following is true of the cosmic microwave background radiation as we observe it today?…
A: Given:
Q: 1) The number of electrons participating in conduction is given by for a specific energy range V…
A: Energy per unit mass is called specific energy. energy density is sometimes called gravimetric…
Q: Lead has four valence electrons per atom and forms an FCC structure with one atom per lattice point…
A: Metallic bonds are formed mainly in atoms which has less number of electrons in their valence shell.…
Q: Mark and label everywhere that the acceleration of the box would be positive. • Mark and label…
A:
Q: 7. A PET scanner is built with 360 detectors around a ring, spaced 1° apart. They are numbered 1 on…
A:
Q: The bent wire shown in the figure lies in a uniform magnetic field. Each straight section is 1.96 m…
A:
Q: In a series circuit, a capacitor C is being charged through a resistor R using a cell of emf E as in…
A: In the given circuit, the capacitance of the capacitor is C resistance of the resistor is R The emf…
Q: The pace at which a caterpillar climbing a leaf slows from 0.90 cm/s to 0.58cm/s is -0.08cm/s9. How…
A: The initial velocity of caterpillar (u) = 0.90cm/s The final velocity of caterpillar (v) = 0.58cm/s…
Q: Over a distance of 260 meters, an automobile going initially at +5.0 m/s accelerates evenly at +0.20…
A: Uniformly accelerated motion occurs when an item travels in a straight path with a consistent…
Q: This, the length of the pendulum is 2.07 m. Now you start with the pendulum at 39.6 degrees with…
A: Solution:-Given that
Q: In 3.0 seconds, the braking of an automobile reduces its speed from 74 miles per hour to 30 miles…
A: Solution:-Given thattime (t)=3 sInitial speed (u)=74 miles per hourFinal speed (V)=30 miles per…
Q: An ideal gas (R = 2,075 J/kg K and k = 1.659) goes through a reversible constant pressure process…
A: Thermodynamics.
Q: A straight wire with a length of 2374 cm carries a current 47 A which is directed to the right and…
A:
Q: (a) this leads to electrical conductivity. briefly explain the origin of metallic bonding and how
A: Briefly explain the origin of metallic bonding and how this leads to electrical conductivity.
Q: Weakly ionizing particles can be detected by a gas filleddetector (lonization chamber). O true false
A: Ionizing radiation is released when unstable atoms release the excess energy as electromagnetic…
Q: According Snell's Law, when the light .3 enters material and it is bent away from the normal, that…
A: The answer is as follows
Q: A platinum cube of mass 4.4 kg attached to a spring with spring constant 7.2 N/m is oscillating back…
A: Solution:-Given thatmass of cube (m)=4.4 kgspring constant (k)=7.2 N/mMaximum speed (Vmax)=3.3 m/s
Q: 2. On a Reaumur temperature scale, the melting point of ice is 0°R and the boiling point o water is…
A: To convert Trainer scale to Celsius Fahrenheit and Kelvin scale when melting oont is 0 R and boiling…
Q: What's the difference between velocity and acceleration?
A: Answer: Velocity Velocity is defined as the rate of change of displacement. It is a vector quantity…
Q: Calculate the average force a 90.62kg sprinter exerts on the track to accelerate from 2.92m/s? to…
A:
Q: You are driving down the road at 34.2 meters per second when you suddenly see a fallen tree blocking…
A: Solution:-Given thatInitial speed (u)=34.2 m/sdistance of the tree from vehicle (x)=59.8 mStopping…
Q: A caterpillar's speed decreases from 0.70cm/s to 0.45cm/s at a rate of -0.04m/s2 as it climbs a…
A:
Q: A automobile climbed up a hill at a consistent speed of 35 m/s before descending at a speed of 50…
A: The velocity of an object in motion is defined as the rate of change of its position with respect to…
Q: Question A5 Consider a plane, monochromatic, electromagnetic wave traveling in a homogeneous medium.…
A:
Q: A hypothetical charge of 31 pC with a mass of 77 fg has a speed of 48 km/s and is ejected southward…
A: Given data : Charge, q = 31 pC = 31× 10-12 C Mass, m = 77 fg = 77×10-18 Kg Speed, v = 48 Km/s =…
Q: What continuous acceleration is necessary to accelerate an automobile from 20 to 50 miles per hour…
A: Solution:-Given thatInitial speed (Vi)=20 miles per hourFinal speed (Vf)=50 miles per hourtime…
Q: - Two kilograms of air at a pressure of 2,000 kPa and temperature of 25 °C is heated at constant…
A: Given, Mass of the air =2 kg Initial pressure of the air, P1 = 2000 kPa Initial Temperature, T1 =…
Q: slits.What is the de Brogli
A: Given as, Travel= 0.400 m/s, Separation= 1.00 mm, Place= 10.0 m.
Q: Suppose you have an loT device with three modes of operation : - Transmitting: lasting for T=36ms…
A: Given, An IoT deivce with three modes of operaton such as transmitting , network synchronisation and…
Q: Q1: Use the field F and Figure 1 to prove Gauss's theorem. Here F is defined as Ē = 4xz £ – y? ŷ –…
A:
Q: When a horizontal mass-spring system on a frictionless surface undergoing simple harmonic motion,...…
A: When a horizontal mass spring system on a frictionless surface undergoes simple harmonic motion, the…
Q: The pace at which a caterpillar climbing a leaf slows from 0.59 cm/s to 0.520cm/s is -0.05cm/s1. How…
A: Given that:u=0.59 cm/sv=0.520 cm/sa=-0.05 cm/s2
Q: Consider a potential energy barrier whose height is 6 eV and whose thickness is 0.7 nm. What is the…
A: Given: Let us consider the given Uh=6 eVL=0.7 nmT=0.0010
Q: What happens to the light which approaches the fiber outside of the cone of acceptance? The angle of…
A:
Q: 5.How do the shapes of the energy eigenfunctions of the triangular well compare to the shapes of the…
A: The solution is below with a proper explanation.
Q: A tennis ball is thrown into the air with an initial velocity that has a horizontal component of…
A: When a particle is thrown upwards it attains a maximum height and comes down. The particle is thrown…
Q: What strategy did astronomers use to achieve the incredible resolving power necessary to…
A: Given: The objective is to find the strategy the astronomers utilize the incredible resolving power…
Q: E = mc2 is the mass-energy equivalency formula. It's evident from the equation that nuclear energy…
A: The link between mass and energy in a system's rest frame, where the two quantities differ only by a…
Q: What scientific evidence exists to support the relationship between human activity and climate…
A: Given: Increases in the average temperature of the Earth's atmosphere are a phenomena known as…
Q: When a 100 volt. D.C. is applied across a coil, a current of 1 amp flows through it. When a 100…
A:
Step by step
Solved in 3 steps with 2 images
