0.02 kg lead bullet traveling 183 m/s strikes an armor plate and comes to stop. If all of the bullet’senergy is converted to heat that it alone absorbs, what is its temperature change?  Specific Heat Capacity  of the lead is   g = 9.8 m/s2

Q: A 1.25 kg piece of unknown metal is boiled. The metal is then soaked in 500 g of water at 20 ° C. If…

A:

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 4.75-g lead bullet moving at 410 m/s penetrates a wood block and comes to rest inside the block.…

A:

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

A:

Q: What is the new area of a copper plate that is 50 mm long, 30 mm wide, and 10 mm high when it…

A: The expression for area thermal expansion is written as, Here, Anew, Ao, α  and ΔT represent the…

Q: 1. A 100g calorimeter contains 300g of water at room temperature. 50g of ice is added to this…

A:

Q: 3. A cast-iron pan of mass 2.72 kg is used to cook food, then it is set aside to cool off before…

A: Given:- mass of the cast iron m = 2.72 kg  The pen cools from 320°C  to 70°C after an unspecific…

Q: A 6.0-g lead bullet traveling at 93.3 m/s penetrates a wooden block and stops. If 50 percent of the…

A:

Q: A 0.03 kg lead bullet traveling 217 m/s strikes an armor plate and comes to stop. If all of the…

A: Kinetic energy of bullet will be given by following formula: K=12mv2 Here K is the kinetic energy ,…

Q: 20.0 g of milk at a temperature of 2.00° C is added to 300.0 g of coffee at a temperature of 170° C.…

A: Write the given values of this problem. m1=20 g or 0.02 kgT1=2°C or 275 Km2=300 g or 0.3 kgT2=170°C…

Q: A baseball with mass 0.13 kilograms and speed 48.8 m/s is caught. If all of its kinetic energy is…

A: m = 0.13 kg v = 48.8 m/s c = 1000 J/kg.0c = ?

Q: A 0.03 kg lead bullet traveling 112 m/s strikes an armor plate and comes to stop. If all of the…

A: The expression for the kinetic energy is,

Q: A 9.0 g lead bullet travelling at 450 m/s is stopped by a large tree. If half the kinetic energy of…

A:

Q: Suppose you pour 0.250 kg of 20°C water into a 0.500-kg aluminum pan with a temperature of 150°C.…

A: Given :  mass of water , m = 0.250 Kg  Temperature of water, T1= 20 ℃  mass of Aluminum pan, M =…

Q: A large bedroom contains about 1 × 1027 molecules of air. If we model the air as an ideal gas, how…

A: The expression for the required energy is,

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

A: From conservation of work energy,

Q: A ball of lead of mass 1kg drops from a height of 42 m, hits the floor and remains there at rest.…

A: Given: Mass of ball (m) = 1 kg. Height of object (h) = 42 m. Specific heat capacity of lead (C) =…

Q: A 5.75-g lead bullet moving at 410 m/s penetrates a wood block and comes to rest inside the block.…

A: Mass of bullet is M = 5.75 g = 5.75×10-3 kg Initial speed of bullet is u = 410 m/s  Specific heat of…

Q: A baseball with mass 0.14 kilograms and speed 50.5 m/s is caught. If all of its kinetic energy is…

A: Here temperature change from work done can be calculated by- Q=mc∆T where Q is heat transferred. M…

Q: A ball of lead of mass 1kg drops from a height of 46 m, hits the floor and remains there at rest.…

A: Given:mass of ball = 1 kg height h=46 m specific heat capacity of lead c =0.128 J/g oC =128 J/kg oC…

Q: A bullet made of silver (specific heat 234 J/kg deg C) traveling at 370 m/s hits a wooden post and…

A: Data provided: Specific heat (c) = 234 J/kg.°C Speed (v) = 370 m/s Heat trapped = 38% of Kinetic…

Q: kg An aluminum spherical ball with a diameter of 10 cm and a density of 2700 is heated from 20°C to…

A:

Q: A block of copper, mass 6 kg, is Heated by 3,717 J from an initial temperature of 18 C. What is the…

A:

Q: Question 12 A solid steel sphere of radius 50 cm is heated to 3000 K. If the sphere acts as a…

A:

Q: 0.03 kg lead bullet traveling 99 m/s strikes an armor plate and comes to stop. If all of the…

A:

Q: 15. Heat transfer in calorimetry is always: O From cold to hot In the direction of specific heat O…

A: The transfer of Heat always occur from Higher Temperature Body to Lower Temperature Body So Heat…

Q: "A 200.0 g china serving bowl is warmed 65.0°C when it absorbs 2.6 kcal of heat from a serving of…

A: Given quantities: mass of the bowl (m) = 200 g = 0.2 kg temperature change (dT) = 65 degree Celsius…

Q: A 0.03 kg lead bullet traveling 98 m/s strikes an armor plate and comes to stop. If all of the…

A: Given data:  Mass of lead bullet (m) = 0.03 kg Initial Velocity (v) = 98 m/s Final velocity = 0 m/s…

Q: Due to a temperature difference AT, heat is conducted through an aluminum plate that is 0.0331 m…

A: Thickness of aluminum plate (t) = 0.0331 m Thickness of steel plate = t' Thermal conductivity of…

Q: 5) On a cold day, a piece of metal feels much colder to the touch than a piece of wood. This is due…

A: On a cold day , a metal object such as metallic handle of doors ,metallic taps , etc feels cold on…

Q: 2. When hot coffee is poured into a cup, how much heat is lost from the coffee to the 200gm cup…

A: Given : Mass of a cup (m) = 200 gm  Specific heat of cup (c) = 0.2 cal/gm -°c Initial temperature…

Q: A 0.03 kg lead bullet traveling 121 m/s strikes an armor plate and comes to stop. If all of the…

A: Mass of bullet, m = 0.03 kg  Initial speed of bullet, u = 121 m/s  Final speed of bullet, v = 0 m/s…

Q: A bullet made of silver (specific heat 234 J/kg deg C) traveling at 380 m/s hits a wooden post and…

A:

Q: A 200g of an unknown metal at 15 °C is placed in water. The unknown metal gains 500 cal and its…

A:

Q: You are given a sample of metal and asked to determine its specific heat. You weigh the sample and…

A: Weight of a substance is expressed as:

Q: A 25-kg iron cannonball is fired with speed 220 m/s. If it hits a concrete wall and half of its…

A: initial kinetic energy; Ki=mv22 Half of it's converted into the internal energy.  Internal energy of…

Q: The thermal conductivity of ice is 5.2 x 10^-4 kcal/m-s degrees Celsius. At what rate is heat lost…

A: Given, the thermal conductivity of ice is k = 5.2 x 10-4 kcal/m-s degrees Celsius. To find the rate…

Q: 5. A 2.00X102-g sample of water at 80.0°C is mixed with 2.00X10² g of water at 10.0°C. Assume that…

A: Given Data : The mass of the first water sample is given as m1 = 2 x 102 g  The initial temperature…

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

A:

Q: If all of the bullet’senergy is converted to heat that it alone absorbs, what is its temperature…

A: Given, We know,

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: A 5.60-g lead bullet traveling at 580 m/s is stopped by a large tree. If half the kinetic energy of…

A: Given :- weight of lead bullet = 5.60 g . speed  = 580 m/s

Q: While forming a 1.50 kg aluminum statue, a metal smith heats the aluminum to 2700°C , pours it into…

A: Given: Mass of aluminium m =1.5kg  Temperature t1 = 2700 oC Temperature t2 = 23 oC Change of…

Calorimetry

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