A 5.00-g lead bullet traveling at 3.00 x 102 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half is transmitted to the tree, what is the increase in temperature of the bullet?

Q: 0.30-kg lead ball is heated to 90.0 °C and dropped into an ideal calorimeter containing 0.50 kg of…

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Q: The highest recorded waterfall in the world is found at Angel Falls in Venezuela. Its longest single…

A: Given:- Height(h)= 807m Initial temperature(Ti)=15.9°C specific heat of water(C)=4186 J/kg°C

Q: A hot (A)=218 g aluminum metal sample at 100°C was placed in an isolated calorimeter that contains…

A: We have an aluminum metal sample of mass m1=218 g at temperature T1=100oC with specific heat…

Q: A 78.6 kg sprinter accelerates from rest to a speed of 17.7 m/s in 5.1  s. (e) If no heat is…

A: Given data The mass of the sprinter is m = 78.6 kg. The final velocity of the sprinter is v = 17.7…

Q: The human body, while at rest, produces heat energy at a rate of about 117 W. How much sweat (in g)…

A: The heat energy evaporated  per minute is,   Q=Qt˙=117 W1 minute60 s1 minute=7020 J

Q: Three 110.0-g ice cubes initially at 0°C are added to 0.840 kg of water initially at 22.5°C in an…

A: heat lost by water to reach 0 degree celsius = 0.84*4186*22.5 =79115.4 JoulesNow, this heat is…

Q: 100 °C 40 °C 12. Two cubes of tin were heated to different temperatures and then placed in direct…

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Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 95.5°C. The substance is…

A: The amount of heat is required to raise the temperature is Q=mcΔT

Q: 600g of ice at -8℃ is put inside a calorimeter filled with 4000g water initially at 20 ℃. What is…

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Q: A 293 g silver figure of a polar bear is dropped into the 227 g aluminum cup of a well-insulated…

A: Specific heat capacity is the amount of heat that is required to raise a temperature of 1 kg…

Q: If you pour 0.0100 kg of 20.0C water onto a 1.20-kg block of ice (which is initially at -15.0C),…

A: given quantities: mass of water (m) = 0.0100 kg mass of block of ice (M) = 1.20 kg specific heat of…

Q: A block of silver [c = 234 J/(kg C)] is dropped from a height of 100 m. When it hits the ground all…

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Q: A 2.9 kg lump of aluminum is heated to 93°C and then dropped into 8.0 kg of water at 5.0°C. Assuming…

A: Given Mass of the aluminum lump is ma=2.9 kg Mass of water is mw=8.0 kg Temperature of the aluminum…

Q: 2. A liquid-metal flows at a rate of 4 kg/s through a tube having an inside diameter of 0.05 m. The…

A: Given : Mass flow rate m˙=4 kg/s The inside diameter of tube D = 0.05 m Temperature T1=500 KT2=505 K…

Q: A 4.90-g lead bullet traveling at 430 m/s is stopped by a large tree. If half the kinetic energy of…

A: If the change in temperature of an object of mass m and specific heat c is ∆T, when it receives…

Q: A 0.2-kg aluminum plate, initially at 20°C, slides down a 15-m-long surface, inclined at a 30 degree…

A: Given Information: The mass of the aluminum (m) = 0.2 kg The initial temperature of the aluminium…

Q: In the lab, you have nails with mass Mn and temperature Tn. You submerge those nails in the water…

A: Given data The Specific heat capacities of nails is,Cn=0.12 cal/gC The Specific heat capacities of…

Q: The Andong Dam Lake in South Korea holds 1.25 x10° m of water. (pwater = 1000 kg/m³) a. How much…

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Q: A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the…

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Q: A thirsty nurse cools a 2.00-L. bottle of a soft drink (mostly water) by pouring into a large…

A: Here we will see that the heat is gained by ice will be equal to heat is lost by aluminium mug and…

Q: Following vigorous exercise, the body temperature of an 80.0-kg person is 40.0C. At what rate in…

A: The rate of reducing thermal energy can be determined as, P'=P+mCpT1-T2t

Q: A bullet made of silver (specific heat 234 J/kg deg C) traveling at 480 m/s hits a wooden post and…

A: Given data: Specific heat capacity (c) = 234 J/kg.°C Speed (v) = 480 m/s Heat Energy (Q) = 41% of…

Q: Two objects are made of the same material, but they havedifferent masses and temperatures. If the…

A: Here two objects are made of the same material, so the specific heat capacity of the objects are…

Q: A hot (A)=202 g aluminum metal sample at 100°C was placed in an isolated calorimeter that contains…

A: mass of aluminum sample = 202 g initial temperature of Al sample = 100oC mass of calorimeter = 30 g…

Q: How much heat is removed from the body when 300-g ice from an ice pack melted and the water inside…

A: As per guidelines we are suppose to do only one question from multiple unrelated question and 3…

Q: "A 4.1-cm diameter hailstone has a terminal velocity of 14.91 m/s. Assuming its mass is 7.9 kg and…

A: Given, mass of hail-stone ,m = 7.9 kg Heat capacity ,C = 2.06 J/g-K Terminal velocity  = 14.91 m/s…

Q: In an experiment, a 125-g sample of an unknown metal is heated to 98.0°C. The metal is then placed…

A: The mass of an unknown sample is, m1=125 g The temperature difference of an unknown metal is,…

Q: A 2.9 kg lump of aluminum is heated to 94°C and then dropped into 8.0 kg of water at 5.4°C. Assuming…

A: given, mass of aluminium mal = 2.9 kg,  temperature of aluminium ,Tal = 94 o C = (94 +273) k = 367 k…

Q: A 2.5 kg piece of aluminum is beated to 92.0°C and then dropped into 20.0 kg of water at 5.00°C.…

A: Given, Mass of aluminum,mAl=2.5 kg Mass of water,mw=20 kg Initial temperature of aluminum, T1=92°C…

Q: The highest registered waterfalls in the world are those of Angel Falls, which is located in…

A: Given data The height of the waterfall is H = 807 m The temperature of the water at the top of the…

Q: A lizard of mass 4.30 g is warming itself in the bright sunlight. It casts a shadow of 1.60 cm2 on a…

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Q: A 10 kg box is hit by a truck and slides across the concrete. After being hit by the truck the box…

A: Heat gained by the box is same as the kinetic energy lost, then the specific heat of box is

Q: While swimming, conduction can play a big role in heat loss from the body. The body of one swimmer…

A: Given data: Thickness thickness (b) = 1.6 mm Thermal conductivity of the skin (k)=0.37 W/m.K Water…

Q: 600g of ice at -8°C is put inside a calorimeter filled with 4000 g water initially at 20 °C. What is…

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Q: Large steel plates 1.0-cm in thickness are quenched from 600°C to 100°C by submerging them in an oil…

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Q: You drop an ice cube into an insulated bottle full of water and wait for the ice cube to completely…

A: Given data: Mass of ice is, m=70 g =0.07 kg. Initial temperature of ice is, T1=0∘C =273+0 =273 K.…

Q: A 5-mm-thick stainless steel strip (k = 21 W/m·K, r = 8000 kg/m3, and cp = 570 J/kg·K) is being heat…

A: Given Data:   The thickness of the plate is, L=5 mm=0.005 m The thermal conductivity is, k=21 W/m-K…

Q: A composite plane wall consists of a L, = 75 mm thick layer of insulation ( k; = 0.05 W/m-K) and a…

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Q: A glass container pf mass mc=200g is at the room temperature tc=20 degree C. Immediately after…

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Q: The human body, while at rest, produces heat energy at a rate of about 103 W. How much sweat (in g)…

A: The expression for the amount of sweat is,

Q: A 6.0 kg zinc cannonball has been sitting in the desert sun all day. Its temperature is 49°C. Night…

A: Specific heat capacity of a substance is the quantity of heat needed to raise the temperature per…

Q: When perspiration on the human body absorbs heat, some of the perspiration turns into water  vapor.…

A: GivenThe latent heat of vaporization for water molecules=2.42×106 J/Kg

Q: A 15.0 g bullet traveling horizontally at 865 m/s passes through a tank containing 13.5 kg of water…

A: The mass of the bullet, mb=15.0 g=15.0×10-3 kg   The initial velocity of the bullet, v1=865 m/s…

Q: A 2.6 kg lump of aluminum is heated to 96°C and then dropped into 11.0 kg of water at 5.4°C.…

A: The heat lost will be equal to the heat gain. Here, mAl is the mass of aluminum, cAl is the…

Q: Between 1793 and 1837, the U.S. penny was made entirely of copper and had a mass of 3.20 g. A coin…

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Q: White potatoes (k = 0.50 W/m·K and a = 0.13 * 1026 m2/s) that are initially at a uniform temperature…

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Q: Problem 2: 0.4 kg of ice at – 10°C are mixed with 0.2 kg of water at 50°C. The water and ice are…

A:

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.