In space v = (-5) ux + (-3) uy + (4) uz [m / s] speed moving q = 4 [C] load, E = (5) ux + (10) uy + (7) uz and, B= (8) ux+ (9) uy+ (4) uz So, the work to be done to move this load from A (1,2,3) to B (9,9,9) (the positions are given in [m] dimension) how many [J] is it?
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In space v = (-5) ux + (-3) uy + (4) uz [m / s] speed moving q = 4 [C] load,
E = (5) ux + (10) uy + (7) uz and,
B= (8) ux+ (9) uy+ (4) uz
So, the work to be done to move this load from A (1,2,3) to B (9,9,9) (the positions are given in [m] dimension) how many [J] is it?
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- In space v = (-5) ux + (-3) uy + (4) uz [m / s] speed moving q = 4 [C] load,E = (5) ux + (10) uy + (7) uz and,B= (8) ux+ (9) uy+ (4) uzSo, the work to be done to move this load from A (1,2,3) to B (9,9,9) (the positions are given in [m] dimension) how many [J] is it?A child of mass m = 16 kg slides down a slide of height h = 2.7 m without friction. Let gravitational potential energy be zero at ground level. a)Write an expression for the child's total mechanical energy, E, at the top of the slide, in terms of the variables in the problem and the acceleration due to gravity g. b)Calculate the change in the child's potential energy, ΔU in joules, from the top to the bottom of the slide at ground level (i.e. ΔU = Uground - Utop). c)What is the child's final speed, vf in m/s?A 9.00-kg particle moves from the origin to position ©, having coordinates x = 4.50 m and y = 4.50 m as shown in the figure. One force on the particle is the gravitational force acting in the negative y direction. Using the equation (W = FAr cos e = F . Ař), calculate the work done by the gravitational force in going from O to © along the following paths. у (m) C) (x, y) х (m) (a) the purple path (o0© (b) the red path (OB© (c) the blue path (O© (d) Your results should all be identical. Why?
- In the figure, a frictionless roller coaster car of mass m - 992 kg tops the first hill with speed vo- 11.9 m/s at heighth-47.0 m. How much work does the gravitational force do on the car from that point to (a) point A, (b) point B, and (c) point C? If the gravitational potential energy of the car-Earth system is taken to be zero at C, what is its value when the car is at (d) Band (e) A? FirstA child of mass m = 27 kg slides down a slide of height h = 2.1 m without friction. Let gravitational potential energy be zero at ground level. Write an expression for the child's total mechanical energy, E, at the top of the slide, in terms of the variables in the problem and the acceleration due to gravity g. Calculate the change in the child's potential energy, ΔU in joules, from the top to the bottom of the slide at ground level (i.e. ΔU = Uground- Utop). What is the child's final speed, vf in m/s?A 0.42 kg particle has a speed of 5.0 m/s at point A and kinetic energy of 7.5 J at point B. (a) What is its kinetic energy at A? (b) What is its speed at point B? lea ng m/s (c) What is the total work done on the particle as it moves from A to B? Need Help? Read It ds.
- In the force field defined by the vector, a particle moves from the x=y-y2 parapart A(-2,-1) point to the B(0,1) point. What should the k parameter be so that the work done is 3 work units?An object is subjected to a friction force with magnitude 4.65 N, which acts against the object's velocity. What is the work (in J) needed to move the object at constant speed for the following routes? y (m) В (5.00, 5.00) x (m) A (a) the purple path O to A followed by a return purple path to O (b) the purple path O to C followed by a retum blue path to O (c) the blue path O to C followed by a return blue path to OA can of sardines is made to move along an x axis from x = 0.44 m to x = 1.49 m by a force with a magnitude given by F = e-6x, with x in meters and F in Newtons. How much work is done on the %3D can by the force?
- In space v = (-5) ux + (-3) uy + (4) uz [m / s] speed moving q = 4 [C] load,E = (5) ux + (10) uy + (7) uz and,B= (8) ux+ (9) uy+ (4) uzSo, the work to be done to move this load from A (1,2,3) to B (9,9,9) (the positions are given in [m] dimension) how many [J] is it?In space v = (-5) ux + (-3) uy + (4) uz [m / s] speed moving q = 4 [C] load,E = (5) ux + (10) uy + (7) uz and,B= (8) ux+ (9) uy+ (4) uzSo, the work to be done to move this load from A (1,2,3) to B (9,9,9) (the positions are given in [m] dimension) how many [J] is it?A 7.00-kg particle moves from the origin to position ©, having coordinates x = 6.50 m and y = 6.50 m as shown in the figure. One force on the particle is the gravitational force acting in the negative y direction. Using the equation (W = FAr cos 0 = F · Ař), calculate the work done by the gravitational force in going from O to © along the following paths. у (m) B (х, у) x (m) (a) the purple path (o0©) (b) the red path (O®© (c) the blue path (O© (d) Your results should all be identical. Why? This answer has not been graded yet.