How much energy is required to remove one
proton from the nucleus of A = 16, Z = 8, Oxygen? A rough answer
to this question is obtained by giving the binding
energy per nucleon. A better answer is obtained
when we write a reaction that removes a proton
from the nucleus. In this case 16
8O → 1 1p + A = 15. Z= 7, Nitrogen.
Calculate the energy required for this reaction
to take place, known as the proton separation
energy. Compare the two energy values. (The
atomic mass of oxygen is 15.994 u; that of
nitrogen is 15.000 u.)
A particle has charge -3.00nC.
a) Find the magnitude and direction of the electric field due to this particle at a point 0.250m
directly above it.
b) At what distance from this particle does its electric field have a magnitude of 12.0 N/C?
Two point charges are placed as follows: charge q1 = -1.50 nC is at y = +6.00 m and charge
q2 = +3.20 nC is at the origin. What is the total force (magnitude and direction) exerted by
these two charges on a negative point charge q3 = -5.00 nC located at (2.00 m, -4.00 m)?
Let R be the relation on X = {1,2,3} defined by (x,y) ∈ R if x<y
Find the binding energy and binding energy per
nucleon of the nucleus 62 = A, Z = 28, Nickel . The atomic mass of nickel is 61.928348 u. Please explain step by step.
Suppose that 53 of the 55 Information Technology students of University of Northern Philippines are taking atleast one of the mathematics subjects Mathematics in the Modern World, Discrete Mathematics, and Data management. Also suppose that: 24 taking Mathematics in the Modern World, 26 taking Discrete Mathematics, and 20 taking Data Management, 5 taking Mathematics in the Modern World and Discrete Mathematics, 7 taking Mathematics in the Modern World and Data Management, 8 taking Discrete Mathematics and Data Management.
E. How many students were taking Data Management and Discrete Mathematics but not Mathematics in the Modern World?
F. How many students did not take any of the mathematics subjects mentioned in the problem?
). In today’s economy, it’s harder for workers to get promoted. In 2006, it took an average
of 2 ½ years to get a promotion; today it takes 4 ½ years. As a result, fewer workers are willing
to boost their productivity in an effort to impress the boss and get the promotion. In 2006, 25
percent of employees said they were willing to give “an extra oomph” at work (boost their
productivity); today about 15 percent are willing to do so. Explain the connection to the Phillips
curve.
The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of 3 days. What percent of the product that between 10 and 15 days?
create a program that will ask the user two numbers and then the program will display the original arrangements of the two numbers and also it will display the swap arrangement of two numbers on the screen
// Author: Mr jake R. pomperada, BSCS, MAED- IT
// Date: august 14, 2018 Tuesday
// Location: Bacolod City, Negros occidental
// Website: http://www.jakerpompereda.com
Two equal positive point charges 𝑞1 and 𝑞2 = 4.0 µC interact with point charge Q= 5.0 µC. Find the magnitude and direction of the net force on Q.