The energy required to raise the temperature 1 degree Celsius of 1 gram of water (1 mL) is 1 calorie (=4.18 J). So for 1 kg, 1Kcal (= 4180 J = 4.18 KJ) is required. To raise it 60 degrees, just multiply by 60 and for 10 kg multiply by 10 again. That would make 2.508 MJ (= 2508000 J) Now this is not completely accurate. The energy required to raise the temperature of water differs at 20 degrees from that at 60 degrees. The difference is small (~0.05 J or something like that) but still present.
One degree Fahrenheit is equal to 0.5556 degrees Celsius. To convert this temperature change to energy in joules, you would need to know the specific heat capacity of the substance in question. The formula to calculate the energy change in joules is Q = mcΔT, where Q is the energy change, m is the mass of the substance, c is the specific heat capacity, and ΔT is the temperature change in degrees Celsius.
You mean how much heat energy will be lost/transferred as you are losing Joules here. All in steam, so a simple q problem and no change of state. 2.67 kg = 2670 grams q = (2670 grams steam)(2.0 J/gC)(105 C - 282 C) = - 9.45 X 105 Joules ----------------------------------- This much heat energy must be lost to lower the temperature of the steam.
You do not. A degree Celsius is a measure of temperature or thermodynamic energy, whereas a metre is a measure of distance or length in 1-dimensional space. The two measure different things and, according to the basic rules of dimensional analysis, conversion from one to the other is not valid.
That completely depends on the specific heat capacity of the substance of which the sample is composed, which you haven't identified. It will take a lot more heat energy to raise the temperature of 65 grams of water 35 degrees than it would take to do the same to 65 grams of iron or yogurt, e.g.
Leaving aside the effects of pressure, yes, the temperatures are the same. But the amount of heat (thermal energy) per gram, is much greater for the steam.
The ideal Celsius room temperature for maximum comfort and energy efficiency is typically around 20-22 degrees Celsius. This temperature range is comfortable for most people and helps to save energy by reducing the need for excessive heating or cooling.
25degres celsius has more thermal energy
Absolute zero is -273.15 degrees Celsius. At this temperature, particles have minimum movement and energy.
The maximum cold temperature that things can reach is absolute zero, which is 0 Kelvin or -273.15 degrees Celsius. At this temperature, particles stop moving, and all thermal energy is removed from the system.
Heat itself is not measured in degrees Celsius; rather, temperature is measured in degrees Celsius. Heat is a form of energy that is transferred between objects or systems due to a temperature difference. The SI unit for heat energy is the joule (J), while the SI unit for temperature is the degree Celsius (°C).
-270 degrees Celsius is the equivalent of absolute zero, the lowest possible temperature at which molecular motion stops. At this temperature, atoms have minimal energy and there is no heat.
You will lose thermal energy.Heat (energy) will always flow from warmer to cooler.
False. Heat is measured in units of energy such as calories or joules, not in degrees Celsius. Temperature, on the other hand, is measured in degrees Celsius.
Kelvin is a measure of temperature or thermodynamic energy, and is an absolute measure. Degrees Celsius are a used to measure temperature on a scale with an arbitrary zero.
Heat energy is typically measured in joules (J) or calories (cal). Degrees Celsius and degrees Fahrenheit are units of temperature, not energy.
The ideal room temperature for optimal comfort and energy efficiency is around 20-22 degrees Celsius.
The recommended room temperature for optimal comfort and energy efficiency is around 20-22 degrees Celsius.