What volume of earth is removed in certain time
A unit of area, often used in measuring land areas, is the "hectare", defined as 104 m2. An open-pit coal mine consumes 83 hectares of land, down to a depth of 27 m, each year. What volume of earth, in cubic kilometers, is removed in this time?
Expected delivery within 24 Hours
This field extends for 3.5 cm along the electron's path. A) For the scanning electron microscope described above, find the electron's vertical displacement.
A rigid tank having a volume of 0.1 m^3 initially contains water as a two-phase liquid-vapor mixture at 1 bar and a quality of 1%. For the water, evaluate the heat transfer, in kJ, for each stage of heating. Ignore Kinetic Energy and Potential Energ
Determine the acceleration of the block, the velocity of the block after 6 seconds, and the kinetic energy of the block. after the block slides 2 m, how much energy has been lost to friction.
If 5.00 L of carbon dioxide at 500 torr and 3.00 L of methane at 400 torr are put into a 10.0 L container. What is the pressure exerted by the gases in the container?
It has been experimentally determined that v = 15 ft/s when x = 0.6 ft and that v = 9 ft/s when x = 1.2 ft. Determine (a) the velocity of the particle when x = 1.5 ft, (b) the position of the particle at which its velocity is zero.
Data on the number of occurrences per time period and observed frequencies follow. Compute the value of the test statistic.
A 350. mL container holds 0.146 g of Ne and an unknown amount of Arat 35° C and a total pressure of 622 mmHg.Calculate the moles of Ar present.
What would you predict for this elephant's stride frequency? That is, how many steps per minute will the elephant take?
1944346
Questions Asked
3,689
Active Tutors
1431869
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Suppose that a group of researchers would like to explore how we perceive objects in the real world, rather than just in a laboratory
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Adler believed that your birth order determines, to a large extent, your personality. He stated that your traits reflect, somehow, how you have achieved