A lightbulb consumes energy at a rate of 80.0 joules per second. How long in seconds will it take for the lightbulb to consume 2.30×10^5 J in energy?

Q: 110. A portable electric water heater transfers 255 watts (W) of power to 5.5 L of water, where 1 W…

A: The energy of the electric water heater is the heat produced during the change of temperature from…

Q: (a) A 2-inch piece of two-layer chocolate cake with frosting provides 1670 kJ of energy. What is…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Consider a block of wood having a volume of 125 cm³. If the block of wood burns at a rate of 15…

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Q: A person weighing 85 kg running at 16 km/hr requires 4245 kJ of energy per hour. How far must this…

A: Mass of Sugar  =  0.690 Kg1 Kg  = 1000 g0.690 Kg = 0.690*1000 g = 690 gso mass of sugar  = 690 g1 g…

Q: An average American consumes approximately 106 kJ of energy per day. The average life expectancy of…

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Q: Thermal Energy?

A: The total amount of kinetic energy within an object or sample is called Thermal energy.

Q: Which of the following is the best example of chemical energy being converted into thermal energy? O…

A: Option A: The sun on nuclear fusion i.e. when the Hydrogen nuclei fuse to form one helium atom the…

Q: Consider a block of wood having a volume of 125 cm³. If the clock of wood burns at a rate of 15…

A: Calculation of mass of woodblock: The volume and density of woodblock are given. By using this…

Q: One hour of bicycle riding can require 500-900 kcal of energy, depending on the speed, the terrain,…

A: Given : rate of energy consumed = 505 Kcal/hr Mass of fat to lose = 21.0 lbs Energy of 1 g of fat =…

Q: To determine whether a shiny gold-colored rock is actually gold, a chemistry student decides to…

A: From the concepts of thermodynamics,The amount of heat (q) required to raise the temperature of a…

Q: The sun supplies about 1 kilowatt(s) of energy for each square meter of surface area (1 kW/m2kW/m2,…

A: In a chemical reaction, two or more reactants react with each other to form a new substances. This…

Q: Decide how the objects in the following table would be listed, if they were listed in order of…

A:

Q: Food safety guidelines recommend that a beef ribs roast (bone-in) should cook for 23.0 minutes per…

A: The recommended cooking time per pound of beef ribs has been provided as follows: Time=23.0 min/lb…

Q: A ball bearing at 235.6 °C is dropped into a cup containing 248.4 g of water at 15.1 °C. The…

A:

Q: About how long would it take hydrogen cyanide gas (HCN) to travel 10.0 meters at 25.0°C, when its…

A: The 1 J is equal to 1kg.m2s-2 and 1kJ is equal to 1000 J. Thus, 3.72 kJ is equal to 3.72×103…

Q: A pint of premium ice cream can contain 1100 Calories. What mass of fat, in grams and pounds, must…

A: Given the average number of calories produced by combustion of 1 gram of fat is 9.1 calorie But also…

Q: Consider a cloudless day on which the sun shines down across the United States. If 2247 kJ of energy…

A: Sun energy reaches in total United States  = Area × Energy /m2

Q: You are camping and wish to bake an apple crisp using your butane cooker. The crisp needs 1.5 x 103…

A: Answer:In this problem we have to find out the energy that can be produced by 100g butane and then…

Q: Classify the examples as demonstrations of potential energy or kinetic energy. Potential energy…

A: Answer Potential energy  :- energy in stationary phase…

Q: Decide how the objects in the following table would be listed, if they were listed in order of…

A:

Q: Food safety guidelines recommend that a beef rib roast (bone-in) should cook for 23.0 minutes per…

A: beef rib roast (bone-in) should cook for 23.0 minutes per pound based on a 325 °F oven setting…

Q: Most people find waterbeds uncomfortable unless the water (specific heat of 4.184 J/g °C)…

A: Volume = 622L Initial temperature = 85°F Final temperature = 61°F Specific heat of water = 4.184…

Q: Calculate the energy, in joules, to heat a cube of gold with a volume in of 12.0cm^3 from 15 Celsius…

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Q: Food safety guidelines recommends that a beef rib roast should cook for 23.0 minutes per pound based…

A: Given: Time taken to cook 1 pound of beef rib roast=23.0 minutes. The time taken to cook  5.17…

Q: How much energy would it take to heat a section of the copper tubing that weighs about 520.0 g ,…

A: Given:Mass of Cu = 520.0 gHeating from 14.68 ∘C to 21.23 ∘CSpecific heat of  Cu 0.3850 J/(g⋅∘C).

Q: Calculate the energy in joules of a 6.08 g object moving at a speed of 307 m/s.  Ek =   J

A: Energy of the moving object can be determined using the given equation,

Q: If 1 lb of fat is stored by the body for each 14.6 × 10³ kJ of excess nutritional energy consumed,…

A: Step : 1                The required answer for the above question is follows as :

Q: What is the electrostatic potential energy (in joules) between an electron and a proton that are…

A: The capacity of a molecule to do any volume of work is called energy. It is the strength held inside…

Q: temperature

A:

Q: How much energy is required to raise the temperature of 13.4 grams of gaseous krypton from 20.3…

A:

Q: A light bulb consumes energy at a rate of 80.0 joules per second. How long in seconds will it take…

A: Its given that the light bulb consumes 80 Joules of energy per second. We have to find the time…

Q: A subcompact car with a mass of 1.60×103 kg and a loaded dump truck with a mass of 1.60×104 kg are…

A: Since ,         kinetic energy KE=12mv2where ,           m=mass of moving particle…

Q: You have to walk 19352 mi from the crash site of your Mars spacecraft to the interplanetary mars…

A: 1mi = 1.6km 2.2lb = 1kg

Q: A coal-burning power plant generates electrical power at a rate of 450 megawatts (MW), or 4.50 x 108…

A: Heat is that energy which is transferred from one body to another which creates difference in…

Q: I Review | Constants Periodic Table Part A The density of liquid oxygen at its boiling point is 1.14…

A: Given data: Density of liquid oxygen = 1.14 kg/L Volume of liquid oxygen = 4 L Heat of…

Q: Consider a cloudless day on which the sun shines down across the United States. If 2667 kJ of energy…

A: The unit of the quantity is converted into the desired unit by multiply or divide by the conversion…

Q: Decide how the objects in the following table would be listed, if they were listed in order of…

A: You know that,Kinetic energy = ½ mv2Where m = mass of insectsV = velocity

Q: One hour of bicycle racing can require 500-900 kcal of energy, depending on the speed of the race,…

A:

Q: 3) Calculate the heat capacity of a piece of wood if 1500.0 g of the wood absorbs 6.75x104 joules of…

A:

Q: Decide how the objects in the following table would be listed, if they were listed in order of…

A:

Q: A backpacker wants to carry enough fuel to heat 2.4kg of water from 25 C to 100.0 C. If the fuel he…

A: Given: Mass of water= 2.4 kg Initial temperature= 25 C Final temperature= 100.0 C

Q: The energy needed to keep a 75 - watt lightbulb burning for 1.0 hr is 270kJ. Calculate the energy…

A:

Q: A Boeing 767-400ER traveling from Atalanta, Georgia (ATL) to Paris, France travels an average…

A: The required minimum quantity of fuel for single passenger is calculated as shown below.

Q: 100.0 g of 4.0 degrees C water is heated until its temperature is 37 degrees C.Calculate the amount…

A: Heat required = mCsΔT m = Mass of substance Cs = Specific heat of substance ΔT = Temperature…

Q: A 51−kg person drinks 4.6 × 102 g of milk, which has a caloric value of approximately 3.0 kJ/g. If…

A: A 51−kg person drinks 4.6 × 102 g of milk, which has a calorific value of approximately 3.0 kJ/g. If…

Q: A student measured the temperature of boiling water to be 105.25 C. the correct temperature for…

A: The boiling point of water is the temperature at which the pressure of water vapor in the liquid is…

Q: One hour of bicycle racing can require 500-900 kcal of energy, depending on the speed of the race,…

A: Given : Amount of energy required = 650.0 Kcal/hr 1 Kcal = 4.184 KJ Time of cycling = 175 mins  And…

Q: An unlit match contains approximately 1,000 J of chemical energy.When it burns , the match released…

A: According to the first law of thermodynamics, In the law of conservation of energy, energy can…