Homework Answers
When we use the first equation with newtons second law that is F= ma, our mass in gravitation equation gets cancels out and the only quantity remains is the mass of other object which tells that acceleration does not depend on our mass but depends on the mass of earth or whatever planet we are considering.
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Newton's universal law of gravity tells us that F=G 2 Newton's second law tells us that...
An aqueous solution of sodium carbonate was mixed with an aqueous solution of sulfuric acid and...
An aqueous solution of sodium carbonate was mixed with an aqueous solution of sulfuric acid and bubbles were observed (5 pts) Part A - Molecular Equation Write a balanced molecular equation for this reaction including phases Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Submit Request Answer Part B - Write a balanced net ionic equation for this reaction, including phases Essay answers are limited to about 500 words (3800 characters maximum,...
<CH 06 HW Item 20 20 of 28 Part A Review | Constants | Periodic Table Invent a problem for the bar chart shown i...
<CH 06 HW Item 20 20 of 28 Part A Review | Constants | Periodic Table Invent a problem for the bar chart shown in (Figure 1) Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Characterts) remaining Figure <1 of 2 ( Submit Request Answer Pou Jron O =Pot Part B Invent a problem for the bar chart shown in (Figure 2). Essay answers are limited to about 500 words (3800 characters maximum, including...
(Ch 30 Alternative Exercise 30.86 The equation -iR-L --0 may be converted into an energy relationship....
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Part A - The activity of a certain isotope dropped from 3200 Ci to 800 Ci...
Part A - The activity of a certain isotope dropped from 3200 Ci to 800 Ci in 4.0 years. What is the half-life of this isotope (in years)? Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Submit Request Answer Part B - How many half lives have elasped in a sample with a half life of 3 hours after 24 hours? Calculate the number of half lives that elapse after 24 hours...
An electron has a rest energy of 8.2 x 10-14 J. It travels at a speed...
An electron has a rest energy of 8.2 x 10-14 J. It travels at a speed of 0.394c with a total energy of 0.5575 MeV. Show your work for full credit (4 pts). Part A What is the relativistic kinetic energy of the electron? Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Part B What is the relativistic momentum P of the electron? Essay answers are limited to about 500 words (3800...
- Part A Consider the set of compounds, NH3, HF, and H20. Rank these compounds in...
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Part E - For the nuclear reaction described in the following question, give the chemical symbol...
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Show that for x≫R, equation Ex=σ2ϵ0[1−1(R2/x2+1)√] becomes E=Q/4πϵ0x2, where Q is the total charge on the...
Show that for x≫R, equation Ex=σ2ϵ0[1−1(R2/x2+1)√] becomes
E=Q/4πϵ0x2, where Q is the total charge on the disk.
This essay question confuses
me and any help with an explanation would be very appreciated.
Thank you.
Constants Part C A uniformly charged disk has radius 2.50 cm and carries a total charge of 2.0x10-12 C (Figure 1) Show that for z >R, equation E,- 1 becomes E-Q /4 περζ2, where Q is the total charge on the disk. Figure 1 of 1...
Complete the following reaction by filling in the necessary reagents. Br 2 Br Essay answers are...
Complete the following reaction by filling in the necessary reagents. Br 2 Br Essay answers are limited to about 500 words (3800 characters maximum, including spaces) 3800 Character(s) remaining
A gold coin called a Krugerrand has approximately 31.1035 grams of gold in it. How many...
A gold coin called a Krugerrand has approximately 31.1035 grams of gold in it. How many metric tons of 15 ppm grade gold ore need to be mined in order to get enough gold for a single Krugerrand? Show your work here. Remember that 1 metric ton = 1x10 Essay answers are limited to about 500 words (3800 characters maximum, including spaces) 3800 Characters) remaining Part How much waste product (in metric tons) is created? Show your work here Essay...
An aqueous solution of sodium carbonate was mixed with an aqueous solution of sulfuric acid and bubbles were observed (5 pts) Part A - Molecular Equation Write a balanced molecular equation for this reaction including phases Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Submit Request Answer Part B - Write a balanced net ionic equation for this reaction, including phases Essay answers are limited to about 500 words (3800 characters maximum,...
<CH 06 HW Item 20 20 of 28 Part A Review | Constants | Periodic Table Invent a problem for the bar chart shown in (Figure 1) Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Characterts) remaining Figure <1 of 2 ( Submit Request Answer Pou Jron O =Pot Part B Invent a problem for the bar chart shown in (Figure 2). Essay answers are limited to about 500 words (3800 characters maximum, including...
(Ch 30 Alternative Exercise 30.86 The equation -iR-L --0 may be converted into an energy relationship. Muitiply both sides of this equation by -i-da/dt. The first term then becomes i R Part A Show that the second term can be written as d (; Li) /dt, and that the third term can be writen as d (/2C) /dt. Essay answers are limited to about 500 words (3800 characters maximum, Including spaces). 3800 Character(s remaining Request Answer Submit Part B What...
Part A - The activity of a certain isotope dropped from 3200 Ci to 800 Ci in 4.0 years. What is the half-life of this isotope (in years)? Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Submit Request Answer Part B - How many half lives have elasped in a sample with a half life of 3 hours after 24 hours? Calculate the number of half lives that elapse after 24 hours...
An electron has a rest energy of 8.2 x 10-14 J. It travels at a speed of 0.394c with a total energy of 0.5575 MeV. Show your work for full credit (4 pts). Part A What is the relativistic kinetic energy of the electron? Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Part B What is the relativistic momentum P of the electron? Essay answers are limited to about 500 words (3800...
- Part A Consider the set of compounds, NH3, HF, and H20. Rank these compounds in order of decreasing acidity, Rank compounds from strongest acid to weakest acid. To rank items as equivalent, overlap them. Reset Help The correct ranking cannot be determined. Submit Request Answer Pad "art B Discuss your rationale. Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Submit Request Answer Provide Feedback esc 2013 # tab
Part E - For the nuclear reaction described in the following question, give the chemical symbol and mass number of the missing product. The beta decay of K-40 yields a beta particle and Type the chemical symbol followed by a dash and then the mass number. For example for C-14. Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Submit Request Answer
Show that for x≫R, equation Ex=σ2ϵ0[1−1(R2/x2+1)√] becomes
E=Q/4πϵ0x2, where Q is the total charge on the disk.
This essay question confuses
me and any help with an explanation would be very appreciated.
Thank you.
Constants Part C A uniformly charged disk has radius 2.50 cm and carries a total charge of 2.0x10-12 C (Figure 1) Show that for z >R, equation E,- 1 becomes E-Q /4 περζ2, where Q is the total charge on the disk. Figure 1 of 1...
Complete the following reaction by filling in the necessary reagents. Br 2 Br Essay answers are limited to about 500 words (3800 characters maximum, including spaces) 3800 Character(s) remaining
A gold coin called a Krugerrand has approximately 31.1035 grams of gold in it. How many metric tons of 15 ppm grade gold ore need to be mined in order to get enough gold for a single Krugerrand? Show your work here. Remember that 1 metric ton = 1x10 Essay answers are limited to about 500 words (3800 characters maximum, including spaces) 3800 Characters) remaining Part How much waste product (in metric tons) is created? Show your work here Essay...
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