Physics
potential energy well for a 2.0 kg particle (the function U(x) has the form bx2 and the vertical axis scale is set by us = 2.0 J). (a) If the particle passes through the equilibrium position with a velocity of 85 cm/s, will it be turned back before it reaches x = 15 cm? (b) If...
Physics
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probability
if 2 white balls are drawn a box of 5,find the probability that all are white using bayes theorem
chemistry
What quantity of solid compound? 300ml of 4% (w/v) ammonium chloride.
Physics
The first line of the Balmer series in Hydrogen atom corresponds to the n=3 to n=2 transition, this line is known as H-alpha line. What would be the selection rule for the n=3 to n=2 transition and corresponding lifetimes.
accounting
Visit any commercial bank in your city.Meet the staff and find out yhe procedure for opening a savings bank account.What facilities are available under an account?How frequently can money be deposited and withdrawn from a savings account?What are the advantages of using a cheq...
Business
Visit the head of personnel-Human Resource Department of a company.Find out the methods used by the company for training and appraisal of its managers.How much weightage is given to formal training programmes outsidethe job ?How does the company evaluate the performance of its...
english
What changes have you seen in your lifetime with regard to people's attitude towards the environment?How do you feel about those changes?
chemistry
what kinds of evidence can you use to determine if a chemical reaction has occurred?
chemistry
In terms of chemical bonds and electrons, what kinds of changes occur between atoms when substances undego chemical reactions?
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