6.28×1013+8.30×1011.
6.28×1013+8.30×1011 = 628x1011+8.30×1011
or, 6.28×1013+8.30×1011 = (628+8.3)x1011
or, 6.28×1013+8.30×1011 = 636.3x1011
or, 6.28×1013+8.30×1011 = 6.363x1013
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Compute A.(4.29×1015)⋅(1.94×10−4). B. 6.28×1013+7.30×1011. Express your answers to three digits.
1.The voltage on a transmission line with characteristic impedance 50 ΩΩis sin(31.4?+6.28×109?)sin(31.4z+6.28×109t)V. What is the current associated with this wave? A. cos(31.4?+6.28×109?)cos(31.4z+6.28×109t)A B. 0.02sin(31.4?+6.28×109?)0.02sin(31.4z+6.28×109t)A C. −.02sin(31.4?+6.28×109?)−.02sin(31.4z+6.28×109t)A D. 50sin(31.4?+6.28×109?)50sin(31.4z+6.28×109t)A E. None of the above 2. The unit circle on a Smith chart represents: Purely reactive impedances Purely resistive impedances Matched impedances VSWR = 0 None of the above
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Calculate the net charge on a substance consisting of a combination of 5.6 ✕ 1013 protons and 3.7 ✕ 1013 electrons. C
6.28 Rank the three carbocations shown in terms of increasing stability: (a)
A planet of mass 5 × 1024 kg is at location <5% 1011,-4 × 1011, 0> m. A star of mass 9 × 1030 kg is at location <-6 × 1011, 9 x 1011, 0> m. It will be useful to draw a diagram of the situation, including the relevant vectors (a) What is the relative position vector r pointing from the planet to the star? r-<-11000000000001130000000000 (b) What is the distance between the planet and the star? 703000000000m (c)...
6.28 Calculate the inverse Laplace transforms of the following functions analytically by means of the convolution theorem and verify the results by MATLAB (i) Y(s) = 2ω-s/(s2 + ω2)2. (i) Ys) 1s3a s.
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Determine the concentration of H^ + ions in an aqueous
solution where [OH^ - ]=8.30*10^ -6 M
Submit All Questions Completed 59 out of 65 Question 61 of 65 Save Answer > Determine the concentration of H+ ions in an aqueous solution where (OH"] = 8.30 X 10M. O 8.30 x 108 M O 8.30 x 10-20 M 1.20 x 10-'M O 5.08 M
Question Four: [5 Marks) 1. Evaluate: (1 1011 V0 1010) (1 0001 A 1 1011). 2 find a dism and a mod marbara - 37 m - 10