Homework Answers
Add Answer to:
(15%) Problem 9: Two planets are on a collision course, heading directly towards each other at...
(5%) Problem 8: Consider a 470 nm wavelength blue light falling on a pair of slits...
(5%) Problem 8: Consider a 470 nm wavelength blue light falling on a pair of slits separated by 0.035 mm. A At what angle (in degrees) is the first-order maximum for the blue light? Grade Summary Deductions 0% Potential 100% sino TT ( 9 HOME 7 8 45 E 6 cotan atan cosh cos tano asino acos acotan tanh cotanh Degrees O Radians Submissions Attempts remaining: 3 (0% per attempt) letailed view sinho 12 برا + - 0 END NO...
(25%) Problem 4: A shopper standing 3.25 m from a convex security mirror sees his image...
(25%) Problem 4: A shopper standing 3.25 m from a convex security mirror sees his image with a magnification of 0.275. 33% Part (a) What is his image distance in meters, measured from the surface of the mirror, given that the object distance is positive? d; = -0.89 d;=-0.89 Correct! 33% Part (b) What is the focal length of the mirror, in meters? f = -0.821 sino cos tan() cotan asino acos atan) acotan sinh cosh tanh) cotanh) Degrees Radians...
(10%) Problem 2: When laser light is passed through two narrow slits separated by 140 um,...
(10%) Problem 2: When laser light is passed through two narrow slits separated by 140 um, an interference pattern is observed on a screen 1.54 m away. The distance between the central spot and the first-order constructive interference is found to be 5.5 mm. 50% Part (a) Find the wavelength of the laser light, in nanometers. 1 = 500 Correct! > * 50% Part (b) At what angle, in degrees, from the central spot is the second-order constructive interference formed?...
(8%) Problem 2: Components of some computers communicate with each other through optical fibers having an...
(8%) Problem 2: Components of some computers communicate with each other through optical fibers having an index of refraction n = 1.55. Randomized Variables d= 0.215 m A What time in nanoseconds is required for a signal to travel 0.215 m through such a fiber? Grade Summary Deductions 0% Potential 100% 77 7 8 9 HOME E 4 5 6 sin cotan atan cosh cos tan asino acos acotano sinh) tanh cotanh( Degrees O Radians Submissions Attempts remaining: 10 (3%...
please help i dont understand. (10%) Problem 3: With the aid of a string, a gyroscope...
please help i dont understand.
(10%) Problem 3: With the aid of a string, a gyroscope is accelerated from rest to rad/s in 0.39. Randomized Variables c = 37 rad's t = 0.39 5 DA 50% Part (a) What is its angular acceleration, in radians per square seconds Grade Summary Deductions Potential 100% sino cos cotano asino atan acotan cosh tanh Degrees 11 t ano acos sinh cotanh) Radians Submissions Attempts remag per attempt detailed in Submit Hint I give...
(20%) Problem 4: The shadow of a pendulum cast on a flat board moves on a...
(20%) Problem 4: The shadow of a pendulum cast on a flat board moves on a straight line. By placing the x-axis on the straight line with the origin at the middle of the total path, the x-coordinate of the shadow is given by the following function: x(t) = 49cos(u), where t is in seconds and x is in centimeters. 425% Part (a) Find the speed, in centimeters per second, of the shadow at t = 1/4 s. VE Grade...
(6%) Problem ll: An object with height 0.95 cm is placed a distance 21 cm in...
(6%) Problem ll: An object with height 0.95 cm is placed a distance 21 cm in front of a thin converging lens with focal length 6.75 cm, as shown The focal point locations are indicated by the small black circles. A 20% Part (a) Calculate and enter a value for the distance between the image and the lens given the values in problem statement. di = cm Grade Summary Deductions 0% Potential 100% п 7 8 9 HOME E TA...
(11%) Problem 8: Suppose you want an oboe to produce a fundamental frequency of 116 Hz...
(11%) Problem 8: Suppose you want an oboe to produce a fundamental frequency of 116 Hz (which is below the range of a typical oboe) on a day when the temperature is 14.5°C. DA If you treat the oboe as a perfect air column which is open at both ends, how long, in meters, should the oboe be? L=1 Grade Summary Deductions 0% Potential 100% ( E sin cos t an() cotan asin() acos() atan) acotan sinh) cosh() tanh( cotanh()...
(14%) Problem 2: The "lead" in pencils is a graphite composition with a Young's modulus of...
(14%) Problem 2: The "lead" in pencils is a graphite composition with a Young's modulus of about 1.10 N/m. * Calculate how much shorter (in mm) the length of the lead becomes in an automatic pencil if you tap it straight into the pencil with a force of 4.8 N. The lead is 0.55 mm in diameter and 61 mm long. Grade Summary AL = 3.391 Deductions 12% Potential 88% sin() cos t an() cotan) asin() acos() atan) acotan sinh)...
(17%) Problem 6: Two cars collide at an icy intersection and stick together afterward. The first...
(17%) Problem 6: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1350 kg and is approaching at 6.5 m/s due south. The second car has a mass of 650 kg and is approaching at 19.5 m/s due west. 33% Part (a) Calculate the magnitude of the final velocity, in meters per second, of the cars. Grade Summary Deductions Potential 100 ( HOME sin() cos() tan() cotan() asin() acos atan acotan)...
(5%) Problem 8: Consider a 470 nm wavelength blue light falling on a pair of slits separated by 0.035 mm. A At what angle (in degrees) is the first-order maximum for the blue light? Grade Summary Deductions 0% Potential 100% sino TT ( 9 HOME 7 8 45 E 6 cotan atan cosh cos tano asino acos acotan tanh cotanh Degrees O Radians Submissions Attempts remaining: 3 (0% per attempt) letailed view sinho 12 برا + - 0 END NO...
(25%) Problem 4: A shopper standing 3.25 m from a convex security mirror sees his image with a magnification of 0.275. 33% Part (a) What is his image distance in meters, measured from the surface of the mirror, given that the object distance is positive? d; = -0.89 d;=-0.89 Correct! 33% Part (b) What is the focal length of the mirror, in meters? f = -0.821 sino cos tan() cotan asino acos atan) acotan sinh cosh tanh) cotanh) Degrees Radians...
(10%) Problem 2: When laser light is passed through two narrow slits separated by 140 um, an interference pattern is observed on a screen 1.54 m away. The distance between the central spot and the first-order constructive interference is found to be 5.5 mm. 50% Part (a) Find the wavelength of the laser light, in nanometers. 1 = 500 Correct! > * 50% Part (b) At what angle, in degrees, from the central spot is the second-order constructive interference formed?...
(8%) Problem 2: Components of some computers communicate with each other through optical fibers having an index of refraction n = 1.55. Randomized Variables d= 0.215 m A What time in nanoseconds is required for a signal to travel 0.215 m through such a fiber? Grade Summary Deductions 0% Potential 100% 77 7 8 9 HOME E 4 5 6 sin cotan atan cosh cos tan asino acos acotano sinh) tanh cotanh( Degrees O Radians Submissions Attempts remaining: 10 (3%...
please help i dont understand.
(10%) Problem 3: With the aid of a string, a gyroscope is accelerated from rest to rad/s in 0.39. Randomized Variables c = 37 rad's t = 0.39 5 DA 50% Part (a) What is its angular acceleration, in radians per square seconds Grade Summary Deductions Potential 100% sino cos cotano asino atan acotan cosh tanh Degrees 11 t ano acos sinh cotanh) Radians Submissions Attempts remag per attempt detailed in Submit Hint I give...
(20%) Problem 4: The shadow of a pendulum cast on a flat board moves on a straight line. By placing the x-axis on the straight line with the origin at the middle of the total path, the x-coordinate of the shadow is given by the following function: x(t) = 49cos(u), where t is in seconds and x is in centimeters. 425% Part (a) Find the speed, in centimeters per second, of the shadow at t = 1/4 s. VE Grade...
(6%) Problem ll: An object with height 0.95 cm is placed a distance 21 cm in front of a thin converging lens with focal length 6.75 cm, as shown The focal point locations are indicated by the small black circles. A 20% Part (a) Calculate and enter a value for the distance between the image and the lens given the values in problem statement. di = cm Grade Summary Deductions 0% Potential 100% п 7 8 9 HOME E TA...
(11%) Problem 8: Suppose you want an oboe to produce a fundamental frequency of 116 Hz (which is below the range of a typical oboe) on a day when the temperature is 14.5°C. DA If you treat the oboe as a perfect air column which is open at both ends, how long, in meters, should the oboe be? L=1 Grade Summary Deductions 0% Potential 100% ( E sin cos t an() cotan asin() acos() atan) acotan sinh) cosh() tanh( cotanh()...
(14%) Problem 2: The "lead" in pencils is a graphite composition with a Young's modulus of about 1.10 N/m. * Calculate how much shorter (in mm) the length of the lead becomes in an automatic pencil if you tap it straight into the pencil with a force of 4.8 N. The lead is 0.55 mm in diameter and 61 mm long. Grade Summary AL = 3.391 Deductions 12% Potential 88% sin() cos t an() cotan) asin() acos() atan) acotan sinh)...
(17%) Problem 6: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1350 kg and is approaching at 6.5 m/s due south. The second car has a mass of 650 kg and is approaching at 19.5 m/s due west. 33% Part (a) Calculate the magnitude of the final velocity, in meters per second, of the cars. Grade Summary Deductions Potential 100 ( HOME sin() cos() tan() cotan() asin() acos atan acotan)...
Most questions answered within 3 hours.
-
Investor company owns 35% of investee company voting stock and
accounts for the investment under the...
asked 42 minutes ago -
The number of major faults on a randomly chosen 1 km stretch of
highway has a...
asked 1 hour ago -
Consider the competitive environment of Starbuck's, Progressive
Insurance, a manufacturing firm with low turnover, or a...
asked 1 hour ago -
3. Gains from trade
Consider two neighbouring island countries called Euphoria and
Contente. They each have...
asked 3 hours ago -
A business executive has the option to invest money in two
plans: Plan A guarantees that...
asked 6 hours ago -
Hello, can someone please help me answer this question?
How much heat is absorbed by a...
asked 6 hours ago -
. A marketing researcher conducted a survey of 25 shoppers
randomly selected at the local mall...
asked 6 hours ago -
Create an comprehensive response to the
following:
Antimicrobial agents work on a multitude of microbes (bacteria,...
asked 6 hours ago -
6.13 LAB: Step counter. Section 6.3.
A pedometer treats walking 2,000 steps as walking 1 mile....
asked 6 hours ago -
(14.2) A block of mass m = 10 kg riding on a frictionless
horizontal plane is...
asked 6 hours ago -
Use any search engine to search for articles about Starbucks
partnership with Tata Companies in India...
asked 6 hours ago -
Let’s say that for some reason Bank Excess Reserves suddenly
increase sharply. What effect would this...
asked 6 hours ago