Answers are boxed
5 5" A. CALCULATE C.4. B. CALCULATE Ix C. WITH M= 145 CALCULATE THE MAXIMUM ETIESE...
Please answer 4 and 5 and explain
(b) Label the isotopes using the convention ix 4. A certain isotope contains 23 protons and 28 neutrons. (a) What is the mass number of this isotope? (b) Label the isotope using 5. Identify the number of protons and neutrons of the following atoms: (a) 30Th (o) ZAl (Zshould equal .. ( x hould equal...) 79 (b) Br
Ix=722in^4
d=14in
Determine the maximum stress at the top and the bottom of the W14x68 beam below. 25 kips 25 kips B - 10 ft 4 ft 4 ft
Question 17 5 pts Light with a wavelength of 145 nm is shined on to the surface of platinum metal. What is the maximum speed of the ejected photoelectrons? The work function of platinum is 6.35 eV. 7.15E5 m/s O 6.32E5 m/s O 4.35E4 m/s 08.83E5 m/s O 0m/s. No photoelectrons are ejected.
Given the composite section below, calculate IX and IY 10" 5" 6" Calculations I.D. Area Ix+A d' Y A Y (n) A d d' in' dv (in) 1 (in' (in) 2. 3 Σ Y Ir Calculations I+ A.d (in A d'x dx A X Area X I.D. (in) (in' (in) (in) (in (in') (in) 1 3 Σ X=
B A A 145° 1.5 m e C! 30 m Using a slingshot, the boy fires the 100 g marble at the concrete wall, striking it at B. The coefficient of restitution between the marble and the wall is e=0.5. Case 2: if va= 30 m/s; 0 = 45° (20 points) a) Using theoretical methods to determine the velocity of the marble right before impact vb and its rebound velocity, v’B, the rebound angle 0. (8 points) Hint: To create...
Part B calculate the test statistic as well
4 of 4(1 10.2.21 x2-145 n2:18 sample HO μι"h20 shownto the right, conduct a hypothesis HA: μ-μ2<0 x1-128 σ1.45 test using an alpha level equal to 0.05 (Round to three decimal places as needed.) 2 Glear All
Evaluate: 3 sov 16 de (4-22)5/2 B IV AA - Ix E 2 3 x TTT Р
33. The plural ending for the suffix -ix is: B. -aces C. -ices D. -nges The combining form that means away (from the point of attachment) is: A. caud/o B. cephal/o C. dist/o D. dors/o 34. 35. The patient was placed in the Trendelenburg position, meaning he was lying: A. on his abdomen, facing downward B. sitting erect in a chair or sitting upright in bed supported by pillows C. on his back with his head facing upward D. on...
Calculate the reactions at the supports A, B, and C for the beam in figure 4 and then draw the shear force and bending moment diagrams. At A and B there are simple supports while at C there is a pin joint. If the cross section of the beam is rectangular, with dimensions b-10 mm and h-24 mm what is maximum bending stress in the beam? 12 kN 9 kN/m 22 224m 2
5). Calculate the maximum concentration (in M) of silver ions (Ag+) in a solution that contains 0.00125 M of CO32-. The Ksp of Ag2CO3 is 8.46×10-12.