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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Dynamic and compassionate mental health professional with extensive experience in providing individualized care for diverse mental health conditions.
Which of the following are examples of a change of condition? A. Unusually aggressive behavior B. 5-pound weight gain or loss in 3 days
Kiara took her 12-month-old daughter to a birthday party. While at the party Kiara seemed to be really in sync with her daughter.
Marjorie took her 15-month-old son to Chuck E Cheese restaurant. Marjorie's son seemed to be overwhlemed by all the lights and noise in the restaurant
A woman with severe dementia has difficulty recalling specific words on vocabulary test difficulty producing words difficulty with recall of words
Explain why you think this intervention is enough to address the problem's causes with rationale.
What is Confirmation Bias? Group of answer choices When you ignore new information when it doesn't support or agree with your existing beliefs