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(4%) Problem, 9: A light bulb is immersed in a tank of liquid with refractive index...
(4%) Problem 9: A light bulb is immersed in a tank of liquid with refractive index...
(4%) Problem 9: A light bulb is immersed in a tank of liquid with refractive index 1.52. A ray of light from the bulb is incident on the water/air interface at an angle of 56 from the horizontal interface. > At what angle, in degrees from the normal, does the refracted ray exit into the air? Grade S Deducti Potentia Late We Late Po sin0 tan0 acoso coso asin0 Submiss Attempt atan acotan) sinh0 coshtanhcotanho 0 Degrees O Radians 0...
(10%) Problem 1: A 0475-kg mass suspended from a spring undergoes simple harmonic oscillations with a...
(10%) Problem 1: A 0475-kg mass suspended from a spring undergoes simple harmonic oscillations with a period of 1.7 s. How much mass, in kilograms, must be added to the object to change the period to 2.05 s? tan() |π|( acos0 sin0 cos0 cotan 1 2 3 0 atan0 acotansinhO coshO tanh0 cotanhO O Degrees O Radians END Submit Hint I give up! Hints: 1% deduction per hint. Hints remaining Feedback:--deduction per feedback.
(13%) Problem 3: A DC power line for a light-rail system carries 750 A at an...
(13%) Problem 3: A DC power line for a light-rail system carries 750 A at an angle of 29° to the Earth's 5.00 x 10-T magnetic field. Randomized Variables I= 750 A l= 125 m what is the magnitude of the force (in N) on a 125 m section of this line? Grade Summa Deductions Potential cos0 tan() | π acosO Sin Submissions Attempts remain detailed view cotanasin0 (5% per attempt atan acotan sinhO cosh0 anh cotanhO END Degrees Radians...
(2590) Problem 6: In the figure, the point charges are located at the corners of an...
(2590) Problem 6: In the figure, the point charges are located at the corners of an equilateral triangle 22 cm on a side da qc Ib Otheexpertta.con 50% Part (a) Find the magnitude of the electric field, in newtons per coulomb, at the center of the triangular configuration of charges, given that qa-2.9 nC, b8.6 nC, and gc-1.2 nC Grade Summa Deductions Potential Late Work% Late Potential ry 0% 50% 50% cos0 cotan0asin acos0 atan0 acotan sinhO cosh0 tanh cotanh0...
(4%) Problem! 11: A 200 turn circular loop of radius 65 cmis lying flat on the...
(4%) Problem! 11: A 200 turn circular loop of radius 65 cmis lying flat on the ground with a curent of 95 A circulating counterclockwise (when viewed from above) in a location where the Earth's field is pointed north, but at an angle 45.0° below the horizontal and with a strength of 5.85 x 10 T What is the magnitude of the torque on the loop, in N m? Grade Summ Potential sin0 cotano asin0 Submissions Attempts rema (1% per...
(10%) Problem 10: An ice skater is spinning at 6.8 rev/s and has a moment of...
(10%) Problem 10: An ice skater is spinning at 6.8 rev/s and has a moment of inertia of 0.24 kg-m 33% Part (a) Calculate the angular momentum, in kilogram meters squared per second, of the ice skater spinning at 6.8 rev/s L 10.25 Correct > 33% Part (b) He reduces his rate of rotation by extending his arms and increasing his moment of inertia. Find the value of his moment of inertia (in kilogram meters squared) if his rate of...
(20%) Problem 2: A flashlight is held at the edge of a swimming pool at a...
(20%) Problem 2: A flashlight is held at the edge of a swimming pool at a height h = 2.4 m such that its beam makes an angle of θ 41 degrees with respect to the water's surface. The pool is d = 2.25 m deep and the index of refraction for air and water are n1 = 1 and n2-1.33, respectively Randomized Variables h 2.4 m d 2.25 m 6% 41 degrees What is the horizontal distance, D, from...
(10% ) Problem 9: Suppose you first walk 11 m in a direction 20° west of...
(10% ) Problem 9: Suppose you first walk 11 m in a direction 20° west of north and then 23.5 m in a direction 40° south of west as shown in the figure. 40° 20° Otheexpertta.com 25% Part (a) what is the component of your displacement in the x-direction, in meters? Grade Summary Potential 100% Submissions 0% sino cotanO asinO acosO atanO acotan0 sinho coshO tanh0 cotanho tan() π ( Attempts remaining 10 (7% per attempt) detailed view O Degrees...
Solve and please explain steps elaborately (17%) Problem 2: The pressure exerted by a phonograph needle...
Solve and please explain steps elaborately
(17%) Problem 2: The pressure exerted by a phonograph needle on a record is surprisingly large, due to the very small width of the needle If the equivalent of 0.95 g is supported by a needle, the tip of which is a circle 0205 mm in radius, what pressure is exerted on the record, in pascals? Grade Summary Deductions Potential 92 ted cotan asin0 acos0 atanO acotan sinh0) cosho tanh0 cotanhO 7 8 9...
Problem 4: Consider the internal refilection of light at the interface between water Medium n MediumI...
Problem 4: Consider the internal refilection of light at the interface between water Medium n MediumI and ice Gasses at 0°C, 1 atm Air Carbon dioxide 100045 Fluorite Hydrogen Oxygen Solids at 20 C 2.419 1.434 1.52 1.66 1.309 1.000293 Diamond 1.000139 Glass, crown 1.000271 Glass, flint Liquids at 20 C Benzene Ice at 0°C Polystyrene 1.501 Carbon disulfide .628Sodium chloride 1.544 Carbon tetrachloride 1.461 Quartz, crystalline 1.544 Ethanol Water, fresh 1.361 Quartz, fused 1.458 1.333 1.473 Zircon 1.923 Glycerine...
(4%) Problem 9: A light bulb is immersed in a tank of liquid with refractive index 1.52. A ray of light from the bulb is incident on the water/air interface at an angle of 56 from the horizontal interface. > At what angle, in degrees from the normal, does the refracted ray exit into the air? Grade S Deducti Potentia Late We Late Po sin0 tan0 acoso coso asin0 Submiss Attempt atan acotan) sinh0 coshtanhcotanho 0 Degrees O Radians 0...
(10%) Problem 1: A 0475-kg mass suspended from a spring undergoes simple harmonic oscillations with a period of 1.7 s. How much mass, in kilograms, must be added to the object to change the period to 2.05 s? tan() |π|( acos0 sin0 cos0 cotan 1 2 3 0 atan0 acotansinhO coshO tanh0 cotanhO O Degrees O Radians END Submit Hint I give up! Hints: 1% deduction per hint. Hints remaining Feedback:--deduction per feedback.
(13%) Problem 3: A DC power line for a light-rail system carries 750 A at an angle of 29° to the Earth's 5.00 x 10-T magnetic field. Randomized Variables I= 750 A l= 125 m what is the magnitude of the force (in N) on a 125 m section of this line? Grade Summa Deductions Potential cos0 tan() | π acosO Sin Submissions Attempts remain detailed view cotanasin0 (5% per attempt atan acotan sinhO cosh0 anh cotanhO END Degrees Radians...
(2590) Problem 6: In the figure, the point charges are located at the corners of an equilateral triangle 22 cm on a side da qc Ib Otheexpertta.con 50% Part (a) Find the magnitude of the electric field, in newtons per coulomb, at the center of the triangular configuration of charges, given that qa-2.9 nC, b8.6 nC, and gc-1.2 nC Grade Summa Deductions Potential Late Work% Late Potential ry 0% 50% 50% cos0 cotan0asin acos0 atan0 acotan sinhO cosh0 tanh cotanh0...
(4%) Problem! 11: A 200 turn circular loop of radius 65 cmis lying flat on the ground with a curent of 95 A circulating counterclockwise (when viewed from above) in a location where the Earth's field is pointed north, but at an angle 45.0° below the horizontal and with a strength of 5.85 x 10 T What is the magnitude of the torque on the loop, in N m? Grade Summ Potential sin0 cotano asin0 Submissions Attempts rema (1% per...
(10%) Problem 10: An ice skater is spinning at 6.8 rev/s and has a moment of inertia of 0.24 kg-m 33% Part (a) Calculate the angular momentum, in kilogram meters squared per second, of the ice skater spinning at 6.8 rev/s L 10.25 Correct > 33% Part (b) He reduces his rate of rotation by extending his arms and increasing his moment of inertia. Find the value of his moment of inertia (in kilogram meters squared) if his rate of...
(20%) Problem 2: A flashlight is held at the edge of a swimming pool at a height h = 2.4 m such that its beam makes an angle of θ 41 degrees with respect to the water's surface. The pool is d = 2.25 m deep and the index of refraction for air and water are n1 = 1 and n2-1.33, respectively Randomized Variables h 2.4 m d 2.25 m 6% 41 degrees What is the horizontal distance, D, from...
(10% ) Problem 9: Suppose you first walk 11 m in a direction 20° west of north and then 23.5 m in a direction 40° south of west as shown in the figure. 40° 20° Otheexpertta.com 25% Part (a) what is the component of your displacement in the x-direction, in meters? Grade Summary Potential 100% Submissions 0% sino cotanO asinO acosO atanO acotan0 sinho coshO tanh0 cotanho tan() π ( Attempts remaining 10 (7% per attempt) detailed view O Degrees...
Solve and please explain steps elaborately
(17%) Problem 2: The pressure exerted by a phonograph needle on a record is surprisingly large, due to the very small width of the needle If the equivalent of 0.95 g is supported by a needle, the tip of which is a circle 0205 mm in radius, what pressure is exerted on the record, in pascals? Grade Summary Deductions Potential 92 ted cotan asin0 acos0 atanO acotan sinh0) cosho tanh0 cotanhO 7 8 9...
Problem 4: Consider the internal refilection of light at the interface between water Medium n MediumI and ice Gasses at 0°C, 1 atm Air Carbon dioxide 100045 Fluorite Hydrogen Oxygen Solids at 20 C 2.419 1.434 1.52 1.66 1.309 1.000293 Diamond 1.000139 Glass, crown 1.000271 Glass, flint Liquids at 20 C Benzene Ice at 0°C Polystyrene 1.501 Carbon disulfide .628Sodium chloride 1.544 Carbon tetrachloride 1.461 Quartz, crystalline 1.544 Ethanol Water, fresh 1.361 Quartz, fused 1.458 1.333 1.473 Zircon 1.923 Glycerine...
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