
Incorrect 0/1 pts Question 8 A test subject with a mass of 75kg walking on a...
A 71-year-old man weighing 155 lbs was determined to have a peak VO2 of 45ml/kg/min (1 pt). What is his oxygen consumption in absolute terms (L/min)? In METs? How many kcals/min is he expending? 80 kg man did workout and spent 2.5 L/min O2. What intensity exercise did he do (Hint. Convert to METs)? 1pt Theodore G is 35 years old and normally active. He did rollerblading at 17.5 ml/kg/min What intensity (Calculate METs and specify low, moderate, and high...
1 pts Question 12 Tony has a mass of 75kg and is doing skateboard tricks on a hall pipe ramp. At the apex dfone trick he is motionless at a heighth=50 meters above the bottom of the ramp. He falls off the skateboard while landing and slides while dissipative forces do-2900 of work on him before he stops What is his heighth from the bottom of the ramp when he stoos: Answer in meters 19
Incorrect Question 19 0/8 pts Methane (CH4) at 298 K, 1 atm enters a furnace operating at steady state and burns completely with 220% of theoretical air entering at 400 K, 1 atm. The products of combustion exit at 500 K, 1 atm. The flow rate of the methane is 1.2 kg/min. Kinetic and potential energy effects are negligible and air can be modeled as 21% O2 and 79% N2 on a molar basis. Determine the rate of heat transfer...
Incorrect Question 1 0/2.5 pts A container has 704 torr of gas in 666mL container. If after heating to 61C the pressure is 1.32 atm find the moles of gas that were in the container. 25.7 Incorrect Question 2 0/2.5 pts 2 NO + O2 -> 2 NO2 The NO in the reaction is 28C, 786torr, 984mL. What volume in Liter of Oz is required at 47C, 790 torr? 98.6
Question 4 1 pts Energy is measured in units of Joules. 1 Joule is equal to 1 kg slug- 14.5939 kg. What is 0.0437 Joules in units of slug ft?/min? (whe m2/s. The unit of mass in the British system of units is the "slug": 1 e "ft" stands for feet, and "min" stands for minutes)?
Incorrect 0/1 pts Question 2 Why are the coronary arteries important? They supply oxygen-rich blood to the head. They supply oxygen-rich blood to the heart muscle. They regulate heart rate. They transport blood to the lungs to receive fresh OXYggn. Incorrect 0/1pts Question 3 For CPR to be most effective, the patient should be- Positioned on his/her head so it is slightly higher than his/her heart On his/her back on a firm, flat surface. On his or her back, however...
Incorrect Question 5 0/2 pts Increasing the required reserves ratio will increase: money supply consumption aggregate demand 0/2 pts Question 6 Decreasing the discount rate will: increase the federal funds rate shift the aggregate demand curve to the left
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Incorrect Question 2 0/1 pts What is the 100th term of the power series 2n=0 (-1)"x2n+1 (2n + 1)! 199 -X 199! 201 -X 201! x200 200! x201 201! 199 Х 199! Incorrect. Incorrect Question 3 0/1 pts For a given power series Enzoan = 2n=0Cplx + 4)", if the ratio test lim an+ 1 an X + 4 2 , and the En=0Cn(x + 4)" is convergent...
Incorrect Question 9 0/1 pts The state % = to 4-1 + tzv. + tag 42 is a linear combination of three orthonormal eigenstates of the operator Ô corresponding to eigenvalues - 1, 1, and 2. What is the expectation value for Ô for this state? V o 13+2821 Which of the following is true of observable in quantum mechanics? I. They are represented by Hermitian operators. II. Multiple observables can never be simultaneously measured. III. The operators representing observables...
Incorrect uestion 1 0/ 1 pts The center of gravity of an irregular object of mass 5.0g is shown in the figure. You need to move the center of gravity 2.2cm to the left by gluing on a tiny 1.5g mass, which will then be considered as part of the object. Where (how far in cm to the left of the original center of gravity) should you attach this additional mass? Center of gravity Question 2