4. If light travelling in air is incident on a crown glass at an angle of 32°, determine the angle of reflection and the angle of refraction.

Q: The coefficient of sliding friction between a 50.0 kg ice and the pavement is What force is needed…

A: Given:-  The mass of the object is m = 50.0 kg  The coefficient of friction is μk= 0.06 Find:-  The…

Q: A laser beam is incident on two slits with a separation of 0.03 mm. An interference pattern appears…

A: Given, β = 0.16/2 cm = 0.08 m D = 4.6 m  d = 3 x 10-5 m  Δx = dsinθ=nλ (maxima)

Q: A car of mass m rests at the top of a hill of height h before rolling without friction into a crash…

A:

Q: A particle travels along a path where y = 8x3. The particle increases height with y = 27t3 where t…

A:

Q: A client who uses a wheelchair (85kg) is arm cycling at 4 METS. What is the Watt setting for this…

A: formula: MET x 3.5 x (body weight in kilograms) / 200 = calories burned per minute

Q: (a) One of Maxwell's equations in free space includes a modification of Ampere's law. Explain…

A:

Q: Pure copper has a resistivity of 1.68 x 10-8 Qm. Some accurate cubes of copper are prepared, and…

A:

Q: A block of mass 1.65 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A:

Q: takes 3.8 x 10 -5 s for a pulse of radio waves from radar to reach a plane bounce back to the radar.…

A: Since you have asked multiple question, we will solve the first question for you. If your want any…

Q: The velocity of an alpha particle, He2+, with a mass of 6.64×10−27kg changes from v1=(−0.30,…

A: If an object has mass 'm' and velocity 'v' then the kinetic energy of the object is given by:…

Q: car, determir ns, and (c) its

A:

Q: A+4.0 uC-point charge and a -4.0-C point charge are placed as shown in the figure. What is the…

A:

Q: Question A1 A 4 V battery, a 4 N resistor and a 3 N resistor are connected in series. The battery…

A:

Q: You push on a rectangular door at the location of the knob (see diagram for top view). The door s…

A: In this question we have to find the angular acceleration as the door swings on its hinges. Please…

Q: use it to calculate a frequency table for variable C. Do the frequencies in the table you calculated…

A: For this problem the data table given is to be analyzed and counted for the frequencies for the…

Q: The density of lead is 1.13 ✕ 104 kg/m3 at 20.0°C. Find its density (in kg/m3) at 100°C. (Use ? = 29…

A:

Q: If a body looses half of its velocity on penetrating 3 cm in a wooden block, then how much will it…

A: GivenA body looses half of its velocity on penetrating 3 cm in a wooden block

Q: A dental hygienist uses a small concave mirror to look at the back of a patient's tooth. If the…

A:

Q: A 100-WW lightbulb generates 95 WW of heat, which is dissipated through a glass bulb that has a…

A:

Q: The next six questions pertain to the situation described below. A circuit is constructed with two…

A:

Q: youtube.com/watch?v=srDeACrSf-o&t=12s     In the video, I drop a ball off a three-story balcony.…

A: The height time equation of dropped ball is h = -4.92t2+c where c is initial height = 0m t =…

Q: Electromagnetic radiation from a 5.50 mW laser is concentrated on a 2.50 mm2 area.   (a) What is the…

A: Given data: The power electromagnetic radiation is P=5.50 mW. The concentrated area is A=2.5 mm2.

Q: Singly-ionised atoms accelerated by a 20 kV potential enter a region with a magnetic field at right…

A:

Q: uired info: A 75.0-g cube of ice at -10.0°C is placed in 0.590 kg of water at 50.0°C in an…

A: GivenMass of ice cube, mice=75 g=0.075 kgTemperature of ice, Tice=-10°CMass of water, mw=0.59…

Q: Now we have a rod-shaped space station of length 1488 m and mass 7.87 x 10^6 kg, which can change…

A:

Q: What is the displacement of a car moving with a uniform velocity of 20 m/s for 40 seconds?

A:

Q: I've already had a wrong Bartleby Expert answer of "1.17" on this question. I am looking for a…

A:

Q: The resistance of a uniform copper wire 50.0 meters long and 1.15 mm in diameter is 0.830 ohms at…

A:

Q: v A stone, released from a height of 320m, reaches the ground with a 1/1 speed of 80m/s. How long…

A: Given:- The stone is released from a height h=320 m. Speed of the stone when it reaches the ground…

Q: A wall consists of a layer of wood and a layer of cork insulation of the same thickness. The…

A: a) The heat transfer remains same in both the sections. Determine the temperature at the interface.

Q: 1. A 3.50-cm tall plastic bottle is placed a distance of 9 cm from a concave mirror having a focal…

A: Answer:-  Given  Object distance (u) = - 9 cm  Focal length (f) = - 18 cm  Height of the object…

Q: An object of mass 10 kg is at a certain height above the ground. If the potential energy of the the…

A: Given data :        Potential energy    =    P•E    Mass  of  the  object    =    m   Acceleration…

Q: 2. Determinę the equivalent resistance of the complex circuit shown below. 5^. atormino tho nn ant

A:

Q: A car of a mass of 1000 kg was travelling up a hill that is inclined at an angle of 60 degrees to…

A:

Q: Question 36 If an object of mass 0.8 kg has an acceleration of 70 m/s, what is the unbalanced force…

A: Mass of object (m) = 0.8 kg  Acceleration of object (a) = 70 m/s2

Q: An object has a height öf 0.061 m aroft of d Convel AEZO PIRU SI pu (a) What is the magnification?…

A:

Q: A spacer is cut from a playing card of thickness 2.88 x 104 m and used to separate one end of two…

A:

Q: What is the energy of a 858 nm photon in eV? (Note: Planck's constant for eV units is 4.135 1o 15…

A: Given: The wavelength of light is 858 nm.

Q: (a) Vector E has magnitude 17.0 cm and is directed 27.0° counterclockwise from the +x axis. Express…

A: The vectors are shown below.

Q: atom. (This is the value of the function v at a point in space where the electron-proton distance is…

A:

Q: At just over 4000 ft, the flat summit of Mt. Ka'ala is the highest peak on Oahu. At that elevation,…

A:

Q: brake to stop withi car is going twic

A:

Q: When nonmetric units we used in the United Kingdom, a unit of mass called the pound-mass (Ibm) was…

A:

Q: Q3: A long solenoid, of radius Scm, is driven by an altemating current, so that radius - cm and…

A:

Q: what optical instruments that both uses converging and diverging lenses

A: Cameras

Q: 1. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the…

A:

Q: If the intensity of radiation from a radioactive sources is 3.6 units at a distance of 5.0 m, how…

A:

Q: 1. For the 3500-lb car, determine (a) its mass in slugs, (b) its weight in newtons, and (c) its mass…

A:

Q: Suppose the table below gives the velocity of a moving object at any time t. Note that ? measured in…

A: Area under v-t graph give you distance travelled by the object.

Q: Increasing the focal distance makes the field of view (a). This means that objects in the image…

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: