Assuming that there are 5 × 1013 cells in the humanbody and that ATP is turning over at a rate of 109 ATPmolecules per minute in each cell, how many watts is thehuman body consuming? (A watt is a joule per second.)Assume that hydrolysis of ATP yields 50 kJ/mole.

Q: Consider a man who has 20 kg of body fat when he goes on a hunger strike. Determine how long he can…

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Q: A strain of bacteria doubles every 5.0 minutes. A single bacterium was place in a sealed Petri dish…

A: The bacteria doubles every 5 minutes and was placed in a petri dish at 9 AM. The agar was completely…

Q: for any wave, the speed equals the wavelength times the frequency. If a photon of visible light has…

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Q: How long will it take to drive 2,185 km at 95 km per hour, if you take a one-hour break after every…

A: Total time taken if don't takeany rest = distance /speed = (2185 km) /(95 km/hr) = 23 hr

Q: An old English children’s rhyme states, “Little Miss Muffet sat on a tuffet, eating her curds and…

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Q: A typical timber wolf has a mass of 40 kg, a typical jackrabbit a mass of 2.5 kg. Given the scaling…

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Q: When a person diets, is their goal to lose mass or to lose weight? Explain.

A: The weight of the person is the magnitude of the attractive force exerted by the Earth on the person…

Q: A colony of bacteria originally contains 700 bacteria. It doubles in size every 40 minutes. How many…

A: Given : Original Population of bacteria=700 Time taken to double up once=40 minutes We have to find…

Q: The diameter of a water droplet is 8um. This value in the S.I. system of units is a. 8x10-3 m O b.…

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Q: If 2.25 gg of orange mercury oxide decomposes to 2.09 gg of liquid mercury and oxygen gas, what is…

A: Given information: It is mentioned that 2.25 g of mercury oxide decomposes to 2.09 g of liquid…

Q: The number of square centimeters in 4.00 square meters is O 1) 4000 O 2) 400 O 3) 40 O 4) 40000

A: Given  4 m2

Q: A 59 kg person climbs up the stairs with a height of 5.5m. Where does the energy come from to cause…

A: Energy come from to cause this increase as potential energy Potential energy increase in this case…

Q: Suppose you have one cubic meter of gold, two cubic meters of silver, and six cubic meters of…

A: Given data: The volume of the gold is, Vg=1 m3 The volume of the silver is, Vs=2 m3 The volume of…

Q: If your heart rate is 150 beats per minute during strenuous exercise, what is the time per beat in…

A: Heart Rate= 150 beats per minute It can also be written as follows; 150 beats in 60 sec

Q: A 60-kg man used to have an apple every day after dinner without losing or gaining any weight. He…

A: Consider the 200 ml of ice cream contain 220 Cal and for apple contain 70 Cal from the table of…

Q: If a wave has a wavelength of 2 m and a frequency of 500 Hz, what is its speed?

A: Given data The wavelength of the wave is given as λ=2 m. The frequency of the wave is given as f =…

Q: How many moles of iron is in a 1kg sample of iron?

A: To determine No of moles in 1 kg sample of iron

Q: The diameter of a water droplet is 8um. This value in the S.I. system of units is O a. 8x10-6 m O b.…

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Q: If the fuel efficiency of an automobile is 27 miles per gallon, what is its fuel efficiency in…

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Q: If you dispense 0.3 grams of aspirin, how many milligrams are you giving?

A: CONCEPT: Method of conversion of unit is used to find required value. 1 g=1000 mg where g is gram…

Q: If a 3.5-ounce portion of spinach costs $0.25, how much would a 5-lb box cost?

A: Given: The cost of 3.5 ounce spinach is 0.25$. Mass of the box is 5 lb. Concept: There are 16 ounces…

Q: How many molecules of carbon dioxide are there in 44g of carbon dioxide?

A: Number of molecules

Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…

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Q: If a wave has a speed of 1500 m/s and a frequency of 11 Hz, what is its wavelength?

A: Given data : Wave speed=V Frequency=f   To find : Wavelength

Q: At one atmosphere, a cylinder with movable piston contains 2,000 milliliters of gas. If the pressure…

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Q: A sample of gas has a volume of 12 L and a pressure of 200 kPa. If the pressure of gas is increased…

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Q: If a wave has a wavelength of 15m and a frequency of 1.500 KHz, what is its speed?

A: Given that, The wavelength of a wave, λ=15 m Frequency of a wave, f = 1.5 kHz We need to find the…

Q: An average person normally excretes 1,375ml of urine each day. If the density of urine is 1.025g/ml,…

A: V = 1375 ml = 1375 x 10-3 L ρ = 1.025 g/ml = 1.025 kg/L M = ?

Q: The human lungs have a volume of only about 4 L, yet an internal surface area of nearly 100 m2. Why…

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Q: Kleiber's Law states that for the vast majority of animals, the metabolic rate M is a power function…

A: Metabolic rate = M Weight = W  M is the power function of Weight.

Q: You take 1000 mg of a vitamin and your friend takes 1 g of the same vitamin. Who takes more…

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Q: 10 kg 2 1.75 15 1.25 1 0.75 0.5 0,25 b25 0.5 0.75 1 1.25 1.5 1.75 Meters Meters A

A: When the objects are balanced on a see-saw bridge, the moments in the clockwise direction are equal…

Q: A homeowner is told that she must increase the height of her fences 39.0% if she wants to keep the…

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Q: How much work is done if a person lifts a barbell weighing 438N to a height of 3m?

A: We have barbell which has a weight of F=438 N which is then lifted by a person to a height of h=3 m.…

Q: The value of Gm w

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Q: At zero degrees Celsius and one atmosphere (STP), the volume of a gas is 1,000 milliliters. If the…

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