A 0.03 kg lead bullet traveling 217 m/s strikes an armor plate and comes to stop. If all of the bullets energy is converted to heat that it alone absorbs, what is its temperature change? Specific heat capacity of the lead is 130 J/kg C g=9.8 m/s2

Q: A 5 gram lead bullet traveling in 20°C air at 300 m/s strikes a flat steel plate and stops. What is…

A:

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

A: The mass of the block, m = 2.8 kg The initial velocity of the block, v = 2.0 m/s The specific heat…

Q: A 5.00-g lead bullet traveling at 3.00 x 102 m/s is stopped by a large tree. If half the kinetic…

A: Given,

Q: A 200 g block of aluminum at 25oC is heated with 3000 calories of heat.  What is its final…

A:

Q: A 50.0-g sample of a material at 80.0°C is dropped into a calorimeter containing 100.0 g of water at…

A:

Q: 22) A 4.0-kg aluminum block is originally at 10°C. If 160 kJ of heat is added to the block, what is…

A: solution:- given data , mass of block m = 4kg, initial temperature of  block,  Ti  = 10°C, when we…

Q: A calorimeter made of copper (c=0.0923 cal/g-C°) of mass 300 g contains 450 grams of water. The…

A:

Q: A 0.5 kg ice cube at 0℃ is placed in 1 kg of water at 35℃ in a very well – insulated container with…

A: Given: Mass of ice = 0.5 kg Mass of water = 1 kg The temperature of ice =  0℃ The temperature of…

Q: 25,000 J of thermal energy is added to a 5.00 kg sample of an unknown metal to raise its temperature…

A:

Q: .A 70Kg runner loses 0.5kg of water each hour through evaporation of perspiration in order to…

A: The problem is easy if use conservation of energy energy or we can say that calorimetry law that is…

Q: A 300g piece of iron at 200 deg Celcius is placed in a 100g aluminum cup containing 220g of liquid…

A: Given Data, Mass of the iron (mi)=300g Temperature of the iron=200 deg Celsius Final temperature=49…

Q: How much thermal energy is absorbed by a 0.0220 kg ice cube as it melts? The latent heat of fusion…

A: Assume the ice is at melting point 0°C. The thermal energy absorbed by the ice as it melts is given…

Q: 2. A 0.225 kg sample of tin initially at 97.5 °C is dropped into 0.115 kg of water. The initial…

A: Mass of tin m1=0.225 kg, initial temperature of tin T1=97.5oC, specific heat of tin C1=230 J/kg.oC,…

Q: 10 kg of steel has an original temperature of 205oC. If gains heat to the value of 760 kJ, what is…

A:

Q: 4.) A material of mass m is heated using 5.00 calories of heat and its temperature rises by one…

A:

Q: 90.0g of Ethyl alcohol is mixed with 200g of water.  If the mixture is heated from 20 degrees…

A: Given,

Q: A 1.8-cm-thick wood floor covers a 4.0 m × 5.5 m room. The subfloor on which the flooring sits is at…

A:

Q: A black wood stove has a surface area of 2.00 m2 and a surface temperature of 146°C. What is the net…

A:

Q: A 10-kg iron ball is dropped onto a pavement from a height of 100 m. If half of the heat generated…

A:

Q: A 100 g iron bar (specific heat = 450J/kg°C) at 100 °C is placed into 225 g of water at 35 °C. What…

A:

Q: A 120 g iron bar (specific heat = 450J/kgøC) at 100 øC is placed into 225 g of water at 35 øC. What…

A:

Q: A 240.0 g china serving bowl is warmed 64.7°C when it absorbs 3.5 kcal of heat from a serving of hot…

A:

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

A:

Q: On a winter day the temperature drops from - 5 degrees * C to - 25 degrees * C overnight . If a pan…

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

Q: 22) A 4.0-kg aluminum block is originally at 10°C. If 160 kJ of heat is added to the block, what is…

A: Write the given values with the suitable variables. m=4 kgT1=10 °C=283 KQ=160 kJ=160×103 JC=910…

Q: When a driver brakes an automobile, the friction between the brake drums and the brake shoes…

A: Given:-                  To calculate the initial kinetic energy of car is:…

Q: When a driver brakes an automobile, the friction between the brake drums and the brake shoes…

A:

Q: If a bullet with mass 1.6 grams is fired from a gun with a speed of 206 m/s into a block of wood. If…

A: (given) Mass of the bullet = 1.6 gm = 0.0016 kg Speed of bullet fired from gun = 206 m/s Specific…

Q: 20) At room temperature, a typical person loses energy to the surroundings at the rate of 62 W. If…

A:

Q: 24) It is necessary to determine the specific heat of an unknown object. The mass of the object is…

A: We have an object of mass m=201 g=0.201 kg and it is given that heat required to raise the…

Q: You have to samples of equal mass one of gold and one of copper that you heat up to 120ﾟC. Gold has…

A: Given information: The specific heat of gold (G) = 1260 j/kg. K The specific heat of copper (C) =…

Q: A 250.0 g china serving bowl is warmed 65 °C when it absorbs 3500 cal of heat from a serving of hot…

A: Given that  Mass of the bowl is m = 250 gm Amount of heat energy absorbed by the bowl is Q = 3500…

Q: A copper pipe absorbs 3600 joules of heat as the temperature changes from 53.5*C to 70.0*C. What is…

A: Given, amount of heat absorbs =3600 joulesinitial temperature =53.5 °Cfinal temperature =70.0…

Q: A 100 g glass container contains 250 g of water at 15.0 °C. A 70 g piece of unknown material at 100…

A:

Q: One piece of copper jewelry at 102°C has exactly twice the mass of another piece, which is at…

A: When one piece of a copper jewelry is placed with another piece in a calorimeter, the copper piece…

Q: A 4.0-kg aluminum block is originally at 10°C.  If 160 kJ of heat is added to the block, what is its…

A: (given)                      Mass (m) of aluminium block = 4 kg Initial temperature (Ti) of…

Q: A 50.0-g piece of brass (specific heat 380 J/kg K) is heated to 90.0° C and immersed in 100 g of…

A:

Q: A 200 g block of aluminum at 25 oC is heated with 3000 cal of heat.  What is its final temperature?

A: Here, 3000 cal=3000 cal×4.184J1 cal=12552J

Q: 16) The figure shows a graph of the temperature of a pure substance as a function of time as heat is…

A:

Q: 6. (14.21) A 0.095-kg aluminium sphere is dropped from the roof of a 55-m-high building. If 65% of…

A:

Q: When food stuff is removed form an oven, its temperature is measured as 280 F, 5 Minutes later the…

A: Here given the temperature of the food stuff is initially 280 F. After 5 min it has 160 F. The…

Q: 9. The heating curve is a plot of Temperature versus Time graph showing the heating of 1kg of ice at…

A: Given that:- Mass of ice=1kg

Q: 24) It is necessary to determine the specific heat of an unknown object. The mass of the object is…

A: Given : m = 201 g = 0.201 kg Q = 15 J ∆T = 10°C

Q: A 6.25-g lead bullet moving at 390 m/s penetrates a wood block and comes to rest inside the block.…

A: Given Data Mass of the bullet is m=6.25 g=6.25 g×1 kg1000 g=6.25×10-3 kg Initial speed of the bullet…

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.