The uniform 15-m pole has a mass of 145 kg and is supported by its smooth ends against the vertical walls and by the tension T in the vertical cable. Compute the magnitudes of the reactions at A and B. A 5 m Answers: i T 10 m 10 m N N B
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- What is the final equilibrium temperature of the Hibernium and Cale-donium?(a) 193◦C(b) 203◦C(c) 212◦C(d) 231◦C(e) 278◦C The answer is B could someone please explain why.Please Help Hopefully im on the right track with thisThe force constant of HCl is 0.0482 N/m. a) Calculate its vibrational frequency. b) How much does the frequency change if hydrogen is replaced by deuterium?
- how would you do part c? this is a non graded practice worksheetPart A Calculate the total binding energy, and the binding energy per nucleon, for Li. The masses of the atoms of Li and H are 7.016004 u and 1.007825 u, respectively. The mass of a neutron is 1.008665 u. Express your answers using four significant figures separated by a comma. Etotal, Eper nucleon = MeVq9
- Enthalpy of fusion of water: 333.6 J/g (6010 J/mol)The spool shown in (Figure 1) has a mass of 100 kg and radius of gyration about its mass center of kc = 0.3 m. The force of F = 170 N is applied to the cable. Figure 0.5 m 0.25 m F 1 of 1 > Express your answer to three significant figures. H=.1732 IVE ΑΣΦ. 41 Submit Previous Answers Request Answer Part B X Incorrect; Try Again; 4 attempts remaining α = vec What is the angular acceleration of the spool? Express your answer in radians per second squared to three significant figures. Submit IVE ΑΣΦΑΛΗ Avec Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining ? www. ? rad/s²A patient is diagnosed to have Po cancer cells at time t = 0 and these cells grow subsequently according to P = −aP(M – P) where P(t) is the number of the cells at time t while a and M are two given positive constants. The patient will die when the number of bugs approaches infinity. Consider the case Po > M for the prognosis of the patient, i.e., find the time the patient has left to live.
- There are three atoms: A, B, and C. The graphs of potential energy for the pairs AB and BC are shown below (the scale of the axes is the same for both graphs). Which of the following statements is correct? If there is more than one, you must select all of them. r TH U (AB) The AB bond has a smaller magnitude of binding energy than the BC bond. Breaking the AB bond releases more energy than breaking the BC bond. The reaction A + BC -> AB + C is exothermic. U (BC) None of the statements is correct. 1Question 12 of 22 Calculate the mass defect of Nitrogen (A = 14, Z = 7). The atomic mass of Nitrogen is 14.00307 u. (Note: The mass of a hydrogen atom is mH = 1.007825 u, and the mass of the neutron is mN = 1.008665 u.) 00 1.21 u 0.53 u 0.25 u 0.11 u zeroA nuclear fusion reactor such as ITER is expected to use the nuclear reaction, H + H → X +Y+ 17.59 ? Write this reaction with the correct symbols in place of the question marks.