Physics, 10.07.2019 18:30, charati1317
Some exercises with coordinate systems a) find the conversion from spherical (aka "polar") to cartesian coordinates, i. e. the functions z(r, 0, 6), y(r,0,) and 2(r, 0, 0). also find the inverse functions, r(r, y, 2), etc. b) find the conversion from cylindrical to cartesian coordinates, i. e. the functions r(p, o, 2), etc. also find the inverse functions, p(x, y, 2), etc e) a particle starting from the origin moves in the f direction with velocity vo and polar angles o and 0, such that = v, f. expressõ in cartesian coordinates.
Answers: 2
Physics, 21.06.2019 21:30, krystalhurst97
Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.
Answers: 1
Physics, 22.06.2019 03:30, sere50
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Physics, 22.06.2019 10:30, markfaerman5408
Carbon is allowed to diffuse through a steel plate 15 mm thick. the concentrations of carbon at the two faces are 0.65 and 0.30 kg c/m^3 fe, which are maintained constant. if the preexponential and activation energy are 6.2 x 10-7 m2 /s and 80,000 j/mol, respectively, compute the temperature at which the diffusion flux is 1.43 x 10^-9 kg/m^2 -s.
Answers: 3
Some exercises with coordinate systems a) find the conversion from spherical (aka "polar") to cartes...
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