When light of frequency 688times1015 s-1 shines on the
When light of frequency 6.88×1015 s-1 shines on the surface of a metal, electrons are ejected with a maximum kinetic energy of 3.40×10-19 J. Calculate the wavelength of this light.
Expected delivery within 24 Hours
Calculate the enthalpy change for this reaction per mole of "X". Assume that the specific heat and density of the resulting solution are equal to those of water [4.18 J/g*C and 1.00g/mL ] and that no heat is lost to the calorimeter itself, nor to
A small glass bead has been charged to + 30{\rm nC}. What is the magnitude of the acceleration of a proton that is 3.0{\rm cm} from the center of the bead
An electric heater draws an average power of 1100 Watts when plugged into a 110 V-rms outlet. Calculate the resistance of the heater and the rms current.
suppose that a projectile which is subject to a linear resistive force is thrown down with a speed of Vyo, Describe and explain how the velocity varies with time, and make a plot of Vy against t
What are the possible reactions from the field
The observed temperature increase is 2.64 °C. If the heat capacity of the calorimeter is 32.30 kJ·K^-1, how many nutritional Calories are there per gram of the candy
Which two of the six methods used to evaluate projects, and to decide whether or not they should be accepted, do you prefer as a financial manager? Explain why you decided on these two and not the other four. List the perceived deficiencies of the
Consider a class called Contact to use in a mobile phone contact list. Draw a UML diagram for this class with three attributes of your choosing and accessor and mutator methods for each attribute. (use | and --- for the boxes)
1941224
Questions Asked
3,689
Active Tutors
1449422
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which best describes why all citizens should care about young people joining gangs?
Understanding Racism in Canada course write in a descriptive way your "Response" to this peer post and consider the following:
The overall premise about the Broken Windows theory is. • A broken window on a building • fixing a community problem by fixing broken windows
Question: What are some of the challenges and opportunities faced by Muslim communities living in the West?
Use examples and cite sources appropriately. How are issues of gender, poverty, racism, human rights, and the environment intertwined?
Warm, winning, and gloriously alive, Sean Baker's The Florida Project is a deeply moving and unforgettably poignant look at childhood.
The two definitions or perspectives on race, biological and sociological, are interesting. Biological differences in race are based on what we know about DNA