Calculate the number of barrels of oil needed
The average energy output of a barrel of oil is 5.90 ×106 kJ/barrel.Calculate the number of barrels of oil needed to produce the sameenergy as the nuclear fission reaction of 1.30 mole of uranium-235 (ΔE = -2.00 × 1010 kJper mole235U).
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There are 3 point charges: q1=+4.0*10^-6 C, q2=+2.0*10^-6 C, q3=-3.0*10^-6 C. a.) Find the electric potential at Points A and B. b.) Find the electric potential energy of a -5.0nC charge placed at point A.
A saturated solution of barium chloride at 30C contains 150 g water. How much additional barium chloride can be dissolved by heating this solution to 60C?
The coefficient of kinetic friction between the pavement and the car's tires is 0.500. How large is the available frictional force?
Olympic champion Usain Bolt of Jamaica holds the world record for running 100 meters in 9.58 seconds. What was (a) his acceleration during the first 40 meters, and (b) his top speed?
The average energy output of a barrel of oil is 5.90 ×106 kJ/barrel.Calculate the number of barrels of oil needed to produce the sameenergy as the nuclear fission reaction of 1.30 mole of uranium-235 (ΔE = -2.00 × 1010 k
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.02 m/s. The car is a distance d away. The bear is 32.8 m behind the tourist and running at 5.11 m/s. The tourist reaches the car safely. What is t
Determine (a) the temperature, (b) the work done by the air on the piston, and (c) the total amount of energy transferred to the air when the piston is in this new position.
A beaker of mass 1.3 kg containing 2.7 kg of water rests on a scale. A 3.9 kg block of a metallic alloy of density 5300 kg/m3 is suspended from a spring scale and is submerged in the water of density 1000 kg/m3. What does the hanging scale read? The
Find the SEL predictor of y based on x. (You need to evaluate all of y opt(1), y opt(2), and y opt(3)) Evaluate the risk of this predictor.
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Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred
Early food experiences can impact development over several learning domains, including Social and Emotional Development, Language
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:
Question: Jena and Ben are employees of Big City Electronics. They began to have a consensual sexual relationship.
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.