5. Using the equation in Law of Malus (I = lo cos 0), calculate the angle needed between the direction of polarized light and the axis of a polarizing filter to reduce its intensity by 70 %. %3D

Q: A new unit of length is chosen such that the speed of light in vacuum is unity. What is the distance…

A: Given: Speed of light = 1 unit Time taken = (8 x 60) + 20 = 480 + 20 = 500s

Q: Prof. Chini's research group uses short bursts of laser light to measure the motion of electrons…

A:

Q: The cross product A x B of the two vectors A = 2i + 3j and B = i- 2j is * A ) -7 k D -4 k D -k D 4 k

A:

Q: Two streams merge to form a river. One stream has a width of 8.3 m, depth of 3.3 m, and current…

A:

Q: Complete the table below and calculate the focal length of the lens using the graph: X…

A: Lens formula is :- 1f=1v-1u Hence, from above equation it can be inferred that x and y intercept of…

Q: In a science experiment, a quantity Q(t) was observed at various points in time t. Time is measured…

A: (a) Using the data of the table: For t=0 , Q(t) = 2.920 Q(t) = Ae-bt 2.920 = Ae-b*0A=…

Q: More mirrors. Object O stands on the central axis of a spherical or plane mirror. For this situation…

A: Given: Mirror, Object distance, p=+11 cm Magnification, m=-1.2 To find: b) Focal length of the…

Q: Use the "Common Metric Prefix "Chart on your Math Review homework to convert 1 um to meters.

A: We know that1μ=10-6                    11cm=10-2m                 2

Q: A house is advertised as having 1420 square feet under its roof. What is its arėa in square meters?…

A: Given Area is given as A=1420 ft2   We have to find the area in square meters.

Q: Can you help break a paper down to 8 pages?

A: The problem with folding paper in half multiple times is that the paper's surface area decreases by…

Q: In astronomy, a unit of distance is used called the Astronomical Unit. It is the average distance…

A: The given values with suitable variables are listed below. Here, c denotes the light speed and d…

Q: You are driving 957 miles from Houston Texas to Saint Leo FLorida. Your car gets 30 miles per gallon…

A: Given,

Q: a) C = Ā B b) Ĉ = Ā B c) C = Ã × B

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: Please choose which of the following equation/s is/are used in solving the problem (check as many…

A:

Q: A metallic wire with resistance 8 0 , cross-sectional area 8.2×10-7 m², and conductivity o= 5.81×107…

A: Given, resistance R = 8 Ω             area A = 8.2 × 10-7 m2             conductivity σ = 5.81 × 107…

Q: Find unit vectors that satisfy the stated conditions. NOTE: Enter the exact answers in terms of i, j…

A: Given, u→ = -2i^ + 5 j^ v→ = 6 i^ - 4 j^ + 4 k^

Q: For a short time, the speed v of a car, in m / s, is given by v at“ + bt°, where t is the time in…

A: e is the right option

Q: A car is moving at a constant velocity of 21 m/s. If it is in motion for 30 minutes, how far does it…

A: we will use simple formula, Distance Travelled = Velocity × Time

Q: Calculate a · b when a = 4į – 7j+2k, b= 5i –j – 4k %D %3D - - -

A:

Q: solving for t s = so + vot + ÷at? 14m = 2.4m + (1.2m/s)t + ÷(0.5m/s²)t² (0.25m/s²)t² + (1.2m/s)t –…

A: The equation of motion is given as s=s0+v0t+12at214 m=2.4 m+1.2 m/st+120.5 m/s2t20.25 m/s2t2+1.2…

Q: speed

A:

Q: 8. A jetliner can travel 1700 mi from Fargo, ND, to Phoenix, AZ, in 4 hr with a tailwind; but it…

A:

Q: What is the value of m? Express your answer to two significant figures

A: f = 0.89 Hzmass = m spring constant = k added mass = 760g new frequency = 0.64 Hz using , formula ,…

Q: Derive the relation between unit vectors of Cylindrical and Cartesian Coordinates? (Mathematical…

A: A general system of coordinates uses a set of parameters to define a vector. let x,y, and z are the…

Q: A tourist purchases a car in England and ships it home to the United States. The car sticker…

A:

Q: The number of significant figures of the number 6.92 E-3 mm, is: A)2 B)4 C)1 D)3

A:

Q: An engineer drops a penny into a wishing well and measures the time for the sound or a splash to…

A: a. Without considering the speed of sound, how far is the water surface if the sound returns after 2…

Q: given that A+2B = x1j +y1j and 2A-B = x2i + y2j what is A?

A:

Q: A tourist is walking at a speed of 2.3 m/s along a 7.0-km path that follows an old canal. If the…

A: Speed, v = 2.3 m/sDistance, d = 7 kmSpeed of light in vacuum, c = 3.8 m/s

Q: Is it possible to add a scalar quantity and a vector quantity? Group of answer choices No, vectors…

A:

Q: Find two nonnegative numbers x and y such that xy = 162 and 6x + 3y is minimized. X = y =

A: X=9 Y=18

Q: The distance between Saturn and the sun is approximately 8.9 × 108 mi. The speed of light is…

A: Given data:  Distance between Saturn and the sun (d) = 8.9×108 mi The speed of light (v) = 1.9×105…

Q: Assume the following six statements are correct: Q = 4.19 m²/s R = 7.24 x 10-4 kg S = 1.23 kg m / s²…

A: Q = 4.19 m2sR = 7.24×10-4 kg S = 1.23 kg.ms2T = 2.88×10-3 kgmU = 12.3 kg2m2s3V = 1.01×10-6 sIt is…

Q: A car travels 40 kilometers at an average speed of 80 km/hr and then travels another40 kilometers at…

A:

Q: Find a linear mathematical model by least squares method for the measurements

A: In the least squares method we find the equation y=a+bx for the given data. The solution is given…

Q: A car’s speed is 65 km/hour, What is this speed is the unit of “m/s”?   Question 2 options:    12…

A: Given: The speed of the car is 65 km/h.

Q: What is the length of the missing side of the triangle (the unit must be written with the number)

A:

Q: Given A= (-3i+7j-4k) B= (6i-10j+9k), calculate A X B.

A: Given  A= (-3i+7j-4k) B= (6i-10j+9k) We have to calculate A X B.