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How has Kekulé’s model of benzene been proved wrong? Make sure to reference Bond Length, Bond Enthalpies, Hybridisation, Reactivity and Electron Density
I would like to ask for help with discrete mathematics, especially two's complement
- Using two’s complement representation throughout your calculation, find 31 – 19.
- Using Euclidean algorithm, find the GCD of 123 and 411.
This is a straightforward program that will "draw" a rectangle using any character selected by the user. The user will also provide the width and height of the final rectangle. Use a nested for loop structure to create the output.
Input:
This program will draw a rectangle using your character of choice.
Enter any character: [user types: *]
Enter the width of your rectangle: [user types: 20]
Enter the height of your rectangle: [user types: 5]
Output:
********************
********************
********************
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Which of the following activities would lead to the creation of magnetic fields?
a. Placing a proton in an environment where it is completely at rest
b. Placing the nucleus of an atom in an environment where it is
moving at constant velocity
c. Placing the nucleus of an atom in an environment where it has
zero acceleration and a zero velocity d. Placing a negative ion in an environment where it has a nonzero
acceleration that is constantly changing
e. Placing an electron in an environment where it is moving at 80 m/s around a circular path
Object A and Object B are charged with +37.2 u coulombs and -68.1 μ coulombs, respectively Given Chat the wo objects are separated by 0.37 m. Which of the following statements is/are valid?
a. Object A attracts object B with a force of 20.5 N
b. Object 8 repels object A with a force of 166.4 N
c. Object A repels object B with a force of 166.4 N d. Object B attracts object A with a force of 166.4 N
e. Object B attracts object A with a force of 2015 N
f. Object A repels object 8 with a force of 20.5 N
g. Object B repels object A with a force of 20.5 N
HObject A attracts object 8 with a force of 166.4 N
Which of the following activities would lead to the creation of magnetic fields?
a. Placing a positive ion in an environment where it has zero acceleration and a zero velocity
b. Placing a proton in an environment where it is moving at 2 m/s in a straight line
c. Placing a positive ion in an environment where it is completely at rest d. Placing the nucleus of an atom in an environment where it has zero acceleration and a nonzero velocity
e. Placing an electron in an environment where it has a nonzero acceleration that is constantly changing
Directions:To know more about this pandemic, your task is to look for 3 news articles about coronavirus Coblvid-19 and plate them in a sheet of paper. Then, write on the box the references where you got your news articles and answer the following that follow.
Reference for news #1
Reference for news #2
Reference for news #3
Questions ;
1.Where did you search for these information or news articles ?
2.How did you determine the quality and accuracy of the in information
Which of the following activities would lead to the creation of independent magnetic fields (ie. One that does not depend on any electric field in its proximity) ?
a. Placing a proton in an environment where its velocity constantly changing
b. Placing a positive ion in an environment where it is moving at 8
m/s around a circular path
c. Placing a negative ion in an environment where it is moving at
constant velocity d. Placing an electron in an environment where it has zero
acceleration and a zero velocity
e. Placing an electron in an environment where it is completely at
rest
Create a poems of how you can represent a contemporary art form based on the elements and principles
Object A and Object B are charged with +47.4 μ coulombs and +16.3 μ coulombs, respectively. Given that the two objects are separated by 0.64 m, Which of the following statements is/are valid?
a. Object A attracts object B with a force of 27.1 N
b. Object A repels object B with a force of 17:0N
c. Object B attracts object A with a force of 27.1N
d. Object A attracts object B with a force of 118.7 N
e. Object 8 repeli object A with a force of 120 N
1. Object Battracts object A with a force of 118.7 N
Object 8 repels object A with a force of 433 N
n Object A repels object 8 with a force of 43. N
#340153 on Dec 2023