(17%) Problem 1: An object oscillates with an angular frequency o = 3 rad/s. At 1-0,...
14%) Problem 4: An object of height 3.3 cm is placed 4.8 cm in front of a converging lens of focal length 23 cm. all parts > 50% Part (a) What is the image distance, in centimeters? Include its sign. Grade Summary Deductions Potential 100 sin cos tan cotan) asino acos atan acotan sinh cosh tanh cotanh Degrees Radians ) 7 8 4 5 1 2 + - 0 VO BACKSPACH 9 6 3 . HOME - - END CLEAR...
(13%) Problem 7: An object 1.4 cm high is held 2.95 cm from a person's cornea, and its reflected image is measured to be 0.169 cm high. > 33% Part (a) What is the magnification? m= 1 Grade Summary Deductions Potential 100% 0% o E sin() cos() tan() cotan() asin() acos() atan() acotan() sinh() cosh) | tanh() | cotanh() | Degrees Radians ( 7 8 9 HOME 4 5 6 1 2 3 | + |-| 0 | || END...
(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...
(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...
(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...
(17%) Problem 9: An object of height 2.2 cm is placed 29 cm in front of a diverging lens of focal length 16 cm. Behind the diverging lens, and Il cm from it, there is a converging lens of the same focal length. * 50% Part (a) Find the location of the final image, in centimeters beyond the converging lens. s"= 22.89 Grade Summary Deductions Potential HOME sin cos t an cotan asin) acos atan acotan() sinh Cosh0 tanh) Coanh)....
a-b LH al. 2017 1 .UU. (9%) Problem 10: Suppose you attach an object with mass m to a the end of a vertically hanging spring originally at rest, and let it bounce up and down. You release the object from rest at the spring's original rest length 50% Part (a) If the spring has a force constant of 9.5 N/m and the mass of the object is 0.25 kg, find the amplitude of the Oscillations, in meters. Grade Summary...
(6%) Problem 4: Fish are hung on a spring scales as in the figure to determine their mass (although most fishermen feel no obligation to truthfully report the mass). Randomized Variables l8.6 cm 12=5.1 cm m 9.6 kg Otheexpertta.com 33% Part (a) What is the force constant of the spring in such a scale if it stretches 8.6 cm for a 9.6 kg load in N/m? Grade Summary Deductions 0% Potential 100% cos sin) tan0 7 8 9 HOME Submissions...
(17%) Problem 4: An electronic toy is powered by three 1.58-V alkaline cells, each with an internal resistance of 0.01852, and a 1.53-V carbon-zinc dry cell, whose internal resistance is 0.125 0. All four cells are connected in series as part of a single-loop circuit. The resistance of the rest of the circuit is 7.8 2. A 33% Part (a) What current, I. in amperes, flows through the toy's circuit? > A 33% Part (b) How much power. P, in...
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...