Please help me with these questions. The last I am on my last try. Constantly get it wrong. Thank you
Please help me with these questions. The last I am on my last try. Constantly get...
Please provide the right answer. This is my last attempt. Problem 26.18 A particle of mass mo travels at a speed 0.18c. Part A At what speed will its momentum be doubled? Express your answer using two significant figures. VO AO ? v = 0.36 . Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining < Return to Assignment Provide Feedback
Cna you help me in this question? Thanks all. Vectors A and B have scalar product-2.00 and their vector product has magnitude 6.00. Part A What is the angle between these two vectors? Vo ΑΣφ ? e 161.56 Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Problem 1.70 4 of 12 A ship leaves the island of Guam and sails a distance 265 km at an angle 36.0° north of west. Part A In which direction...
Review I Constants I Periodic Table 20.0-mL sample of 0.123 M diprotic acid (H2 A) solution is titrated with 0.1021 M KOH. The acid ionization constants for the acid are Part A Ka1 5.2 x 10 and Ka, =3.4 x 10-10. At what added volume of base does the first equivalence point occur? η ΑΣφ V= 21.7 mL Previous Answers Request Answer Submit X Incorrect; Try Again; 14 attempts remaining Part B At what added volume of base does the...
Problem 14.28 Part A Calculate the Lorentz factor for an object moving relative to Earth at 57 mi/h VOAED ? 7-1-1 Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part D Calculate the Lorentz factor for an object moving relative to Earth at 0.1c0 VOAD ? 1- 0.9949 Submit Previous Answers Request Answer XIncorrect; Try Again; 3 attempts remaining Part E Calculate the Lorentz factor for an object moving relative to Earth at 0.3cg V ΑΣΦ...
please help me with these Chapter 24 homework Problem 24.5 A 3.23 k2 resistor is connected to a generator with a maximum voltage of 111 V. EUR Find the average power delivered to this circuit. 0 AEC Par = 3814.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Find the maximum power delivered to this circuit P.- 3.81 W Previous Answers Problem 24.19 Find the impedance of a 70.0 Hz circuit with a 31.0...
Part B Find the time to reach the grid. Express your answer in seconds. VALO ? t = s Submit Request Answer Part C Find the net force. (You can ignore the gravitational force on the electron). Express your answer in newtons. ΑΣΦ ? Fnet = N Submit Request Answer An electron of mass 9.11x10-31 kg leaves one end of a TV picture tube with zero initial speed and travels in a straight line to the accelerating grid, which is...
what is the total energy in MeV, of ( previous answers of 453.27 for part 1, and 0.247 for part two were incorrect) A proton traveling at 98.3 % of the speed of light? ΠΙ ΑΣφ. ? Ер MeV O You have already submitted this answer. Enter a new answer. No credit lost. Try again. An electron traveling at 98.3 % of the speed of light? IVO AXO ? E = 0.247 MeV Submit Previous Answers Request Answer X Incorrect;...
Part A The uniform 28.0 m T magnetic field in the figure points in the positive z-direction. An electron enters the region of magnetic field with a speed of 4.70 x 106 m/s and at an angle of 30° above the xy-plane. (Figure 1) Find the radius r of the electron's spiral trajectory Express your answer with the appropriate units. T: HÅR O ? 4.477 • 10-4 m Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining...
solve A, B Part A Calculate the H3 0 of the following polyprotic acid solution: 0.360 M H3 PO4 Express your answer using two significant figures. |V ΑΣφ H3O+]0.36 М Previous Answers Request Answer Submit X Incorrect; Try Again; 5 attempts remaining Part B Calculate the pH of this solution Express your answer using one decimal place - ν ΑΣφ pH0.44 Previous Answers Request Answer Submit
please show work. i am confused on where to start. i greatly appreciate you. thank you. The value of K for the reaction of acetic acid with ethanol is 3.4 at 25°C: CH,CO,H(soln)+ C H5OH(soln) - CH,CO,CHs (soln) + H2O(soln) K = 3.4 Acetic acid Ethanol Ethyl acetate Part A How many moles of ethyl acetate are present in an equilibrium mixture that contains 3.6 mol of acetic acid, 6.2 mol of ethanol, and 11.7 mol of water at 25°C?...