(4%) Problem 25: The coordinate axes of reference frame S' are parallel to those of reference...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
(4%) Problem 25: The coordinate axes of reference frame S' are parallel to those of reference frame S, and, at time t of frame S' with respect to frame S is constant and equal to = gs - (1.16 m/s) + (2.45 m/s) } + (5.48 m/s) k 25% Part (a) What is the distance, in meters, between the origins of frames S and S' at t = 6.63 s? Ts's 40.5345 = 0.00 s, the origins coincide. The velocity Ts's 40.53 m Correct! 25% Part (b) Suppose that at time to = 0.00 s, particle P is at the origin of both frames, S and S', and its velocity in frame S' is constant and equal to (7.64 m/s) i. How far, in meters, is the particle from the origin of reference frame S at time t = 6.63 s? rps = 7.640 m X Attempts Remain 25% Part (c) What is the magnitude, in meters per second, of the velocity of the particle in reference frame S? ups 8.900 m/s XAttempts Remain 25% Part (d) What is the acceleration, in meters per squared second, of the particle in reference frame S? a = m/s sin() cotan cos tan atan acotan cosh() tanh() Degrees Radians asin() acos sinh cotanh() (1) 7 8 9 EMN4 HOME 5 6 * 1 2 3 = - 0 END VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Grade Summary Deductions 0% Potential Late Work % 100% 100% Late Potential 100% Submissions Attempts remaining: 999 (0% per attempt) detailed view (4%) Problem 9: A secret agent skis off a slope inclined at 0 = 32.6 degrees below horizontal at a speed of vo = 13.3 m/s. He must clear a gorge, and the slope on the other side of the gorge is h = 11.7 m below the edge of the upper slope. 0 w h What is the maximum width, w, of the gorge (in meters) so that the agent clears it? w=19.345| Grade Summary Deductions 0% Potential 100% Late Work % 100% sin() cotan cos( asin tan () 7 8 9 HOME Late Potential 100% acos EM4 5 6 - Submissions atan acotan sinh * 1 2 3 - cosh() tanh cotanh() = - 0 END Degrees Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Attempts remaining: 993 (0% per attempt) detailed view 1 0% 2 0% 3 0% 4 0% Hints: 1 for a 0% deduction. Hints remaining: 0 -If upward is the positive y direction, then a = -9.81 m/s and a = 0. Use y = y + You+(1/2)q to calculate the time it takes to descent vertically the given height. Then use xxoox to calculate the horizontal distance covered in that time. Feedback: 1 for a 0% deduction No meaningful feedback available for the current submission. (4%) Problem 8: A car moves along a horizontal road with constant velocity vo = vo,x i (41.6 m/s) = until it encounters a smooth inclined hill. It climbs the hill with constant velocity =(28.2 m/s) + (3.23 m/s) j as indicated in the figure. The period of time during which the car changes its velocity is At = 1.74 s. I 50% Part (a) Enter an expression, in Cartesian unit-vector notation, for the average acceleration of the car during the given time period using the symbols provided. davg =(Vix - Vox) i/At+(Vy) j/At Correct! 50% Part (b) What is the magnitude, in meters per squared second, of the car's average acceleration during the given time period. Gavg = 1.955 m/s Grade Summary Deductions 0% Potential 100% Late Work % 100% Late Potential 100% sin() cos tan () 78 9 HOME cotan asin() acos EMN4 5 - atan acotan sinh / * 1 2 3 cosh() tanh() Degrees Radians cotanh() = - END VO BACKSPACE DEL CLEAR 1 Submit Hint Feedback I give up! Submissions Attempts remaining: 998 (0% per attempt) detailed view 0% (4%) Problem 25: The coordinate axes of reference frame S' are parallel to those of reference frame S, and, at time t of frame S' with respect to frame S is constant and equal to = gs - (1.16 m/s) + (2.45 m/s) } + (5.48 m/s) k 25% Part (a) What is the distance, in meters, between the origins of frames S and S' at t = 6.63 s? Ts's 40.5345 = 0.00 s, the origins coincide. The velocity Ts's 40.53 m Correct! 25% Part (b) Suppose that at time to = 0.00 s, particle P is at the origin of both frames, S and S', and its velocity in frame S' is constant and equal to (7.64 m/s) i. How far, in meters, is the particle from the origin of reference frame S at time t = 6.63 s? rps = 7.640 m X Attempts Remain 25% Part (c) What is the magnitude, in meters per second, of the velocity of the particle in reference frame S? ups 8.900 m/s XAttempts Remain 25% Part (d) What is the acceleration, in meters per squared second, of the particle in reference frame S? a = m/s sin() cotan cos tan atan acotan cosh() tanh() Degrees Radians asin() acos sinh cotanh() (1) 7 8 9 EMN4 HOME 5 6 * 1 2 3 = - 0 END VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Grade Summary Deductions 0% Potential Late Work % 100% 100% Late Potential 100% Submissions Attempts remaining: 999 (0% per attempt) detailed view (4%) Problem 9: A secret agent skis off a slope inclined at 0 = 32.6 degrees below horizontal at a speed of vo = 13.3 m/s. He must clear a gorge, and the slope on the other side of the gorge is h = 11.7 m below the edge of the upper slope. 0 w h What is the maximum width, w, of the gorge (in meters) so that the agent clears it? w=19.345| Grade Summary Deductions 0% Potential 100% Late Work % 100% sin() cotan cos( asin tan () 7 8 9 HOME Late Potential 100% acos EM4 5 6 - Submissions atan acotan sinh * 1 2 3 - cosh() tanh cotanh() = - 0 END Degrees Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Attempts remaining: 993 (0% per attempt) detailed view 1 0% 2 0% 3 0% 4 0% Hints: 1 for a 0% deduction. Hints remaining: 0 -If upward is the positive y direction, then a = -9.81 m/s and a = 0. Use y = y + You+(1/2)q to calculate the time it takes to descent vertically the given height. Then use xxoox to calculate the horizontal distance covered in that time. Feedback: 1 for a 0% deduction No meaningful feedback available for the current submission. (4%) Problem 8: A car moves along a horizontal road with constant velocity vo = vo,x i (41.6 m/s) = until it encounters a smooth inclined hill. It climbs the hill with constant velocity =(28.2 m/s) + (3.23 m/s) j as indicated in the figure. The period of time during which the car changes its velocity is At = 1.74 s. I 50% Part (a) Enter an expression, in Cartesian unit-vector notation, for the average acceleration of the car during the given time period using the symbols provided. davg =(Vix - Vox) i/At+(Vy) j/At Correct! 50% Part (b) What is the magnitude, in meters per squared second, of the car's average acceleration during the given time period. Gavg = 1.955 m/s Grade Summary Deductions 0% Potential 100% Late Work % 100% Late Potential 100% sin() cos tan () 78 9 HOME cotan asin() acos EMN4 5 - atan acotan sinh / * 1 2 3 cosh() tanh() Degrees Radians cotanh() = - END VO BACKSPACE DEL CLEAR 1 Submit Hint Feedback I give up! Submissions Attempts remaining: 998 (0% per attempt) detailed view 0%
Expert Answer:
Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
Posted Date:
Students also viewed these physics questions
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...
-
You are the manager of a local coffee shop. There are two types of customers in your market, coffee addicts, and casual drinkers. Because coffee addicts buy large amounts of coffee, they are more...
-
How would the following program fare against Imp? Loop COPY #0, -1 JUMP -1 Remember that instruction execution alternates between the two opposing programs.
-
The 1992 drama film Lorenzos Oil is based on the true story of Lorenzo Odone, who was diagnosed with a hereditary orphan disease called adrenoleukodystrophy (ALD). His diagnosis induced his parents...
-
A 2-kg block resting on a low-friction floor is subjected to the time-dependent force \(F(t)=0.5 t^{2}\). The block starts out \(1.0 \mathrm{~m}\) away from the origin. (a) What is speed of the...
-
Beaufort Vaults Corporation produces and sells burial vaults. On July 1, 2012, Beaufort Vaults Corporation issued $25,000,000 of 10-year, 8% bonds at par. Interest on the bonds is payable...
-
Exercise 1 Motion on a Ramp In this exercise you will roll a marble down a ramp and calculate its linear acceleration and velocity. You will then create graphs to illustrate the motion of the marble.
-
Sinjay Corporation incurred the following costs while manufacturing its product: Materials used in product $120,000 Depreciation on factory 60,000 Property taxes on warehouse 7,500 Labour costs of...
-
A repressor is a __________ that _________ transcription. a. small effector molecule, inhibits b. small effector molecule, enhances c. regulatory protein, inhibits d. regulatory protein, enhances
-
The reading frame begins with a _____________ and is read ____________________. a. promoter, one base at a time b. promoter, in groups of three bases c. start codon, one base at a time d. start...
-
What are the components of a single nucleosome? a. About 146 bp of DNA and four core histone proteins b. About 146 bp of DNA and eight core histone proteins c. About 200 bp of DNA and four core...
-
A bidirectional enhancer has the following sequence: 5GTCA3 3CAGT5 Which of the following sequences would also be a functional enhancer? a. 5ACTG3 3TGAC5 b. 5TGAC3 3ACTG5 c. 3GTCA5 5CAGT3 d. 3TGAC5...
-
Which phase of mitosis is depicted in the drawing below? a. Prophase b. Prometaphase c. Metaphase d. Anaphase e. Telophase
-
Read the case The Phantasmagoria Factory and answer the following questions: 1. Which of the eight sources of complexity for today's decision makers are evident in this case? 2. Is most of the...
-
The senior management at Davis Watercraft would like to determine if it is possible to improve firm profitability by changing their existing product mix. Currently, the product mix is determined by...
-
The numbers of checked bags on flights between San Francisco and Atlanta. State whether the data described are discrete or continuous and explain why?
-
The speeds of cars as they pass the center of the Golden Gate Bridge. State whether the data described are discrete or continuous and explain why?
-
The numerical scores on a statistics test. State whether the data described are discrete or continuous and explain why?
Study smarter with the SolutionInn App