Body fat is metabolized, supplying 9.30 kcal/g, when dietary…
Body fat is metabolized, supplying 9.30 kcal/g, when dietary intake is less than needed to fuel metabolism. The manufacturers of an exercise bicycle claim that you can lose 0.500 kg of fat per day by vigorously exercising for 2.00 h per day on their machine. How many kcal are supplied by the metabolization of 0.500 kg of fat?
Read DetailsBoxing gloves are padded to lessen the force of a blow. Calc…
Boxing gloves are padded to lessen the force of a blow. Calculate the force exerted by a boxing glove on an opponent’s face, if the glove and face compress 7.50 cm during a blow in which the 7.00-kg arm and glove are brought to rest from an initial speed of 10.0 m/s.
Read DetailsThe awe-inspiring Great Pyramid of Cheops was built more tha…
The awe-inspiring Great Pyramid of Cheops was built more than 4500 years ago. Its square base, originally 230 m on a side, covered 13.1 acres, and it was 146 m high, with a mass of about . (The pyramid’s dimensions are slightly different today due to quarrying and some sagging.) Historians estimate that 20,000 workers spent 20 years to construct it, working 12-hour days, 330 days per year. Calculate the gravitational potential energy stored in the pyramid, given its center of mass is at one-fourth its height.
Read DetailsA viable female neonate delivered vaginally at term has Apg…
A viable female neonate delivered vaginally at term has Apgar scores of 9 at one minute and 10 at 5 minutes after birth. The nurse keeps the baby under the radient warmer away from the cooling ducts in the room to prevent heat loss by which of the following:
Read DetailsThe nurse is assessing the newborn during the initial assess…
The nurse is assessing the newborn during the initial assessment and notices abdominal contents into the base of the umbilical cord, and they are contained in a sac. The nurse knows that these are characteristics of which of the following condition.
Read Details