WebEnter the power in watts, time in seconds and press the Calculate button: Joules to watts calculator Watts to joules calculation The energy E in joules (J) is equal to the power P in watts (W), times the time period t in seconds (s): E(J) = P(W) × t(s) See also How to convert watts to joules Joules to watts calculator Watt Electrical calculation WebA megajoule is a unit of energy in the International System of Units (SI). The symbol for megajoule is MJ. The base unit for a megajoule is joule and the prefix is mega. The prefix mega is derived from the Greek megas meaning great and is symbolized as M. Mega denotes a factor of a million (10 6) which means that there are 1,000,000 joules in a ...
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WebApr 1, 2024 · The joule is said to be a derived unit, in that it is obtained from the base units kilograms, meters, and seconds. Sitting quietly, a person generates 100 J of heat every … Webcalories. Define calorie. the amount of heat required to change the temperature of 1 gram of water by 1 Celsius degree. 1 calorie = ? 1 calorie = 4.184 J (Joules) calorie vs. Calorie. The word "calorie" — with a lowercase "c" — means an amount of heat equal to 4.184 joules. The word "Calorie" — with a capital "C" — means 1000 calories ... how big do white bass get
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WebThe joule per mole (symbol: J·mol −1 or J/mol) is the unit of energy per amount of substance in the International System of Units (SI), such that energy is measured in joules, and the amount of substance is measured in moles. The yottajoule is a little less than the amount of energy required to heat the Indian Ocean by 1 °C, assuming properties similar to those of pure water. The thermal output of the Sun is approximately 400 YJ per second. See more The joule is the unit of energy in the International System of Units (SI). It is equal to the amount of work done when a force of 1 newton displaces a mass through a distance of 1 metre in the direction of the force applied. It is … See more One joule represents (approximately): • The amount of electricity required to run a 1 W device for 1 s. • The energy required to accelerate a 1 See more 1 joule is equal to (approximately unless otherwise stated): • 10 erg (exactly) • 6.24150974×10 eV • 0.2390 cal (gram calories) • 2.390×10 kcal (food calories) See more In terms of SI base units and in terms of SI derived units with special names, the joule is defined as One joule can also … See more The cgs system had been declared official in 1881, at the first International Electrical Congress. The erg was adopted as its unit of energy in 1882. Wilhelm Siemens, in his inauguration speech … See more Zeptojoule 160 zeptojoule is about one electronvolt. The minimal energy needed to change a bit at around room temperature – approximately 2.75 zJ – is given by the … See more In mechanics, the concept of force (in some direction) has a close analogue in the concept of torque (about some angle): A result of this similarity is that the SI unit for torque is the newton-metre, which works out algebraically to have the same dimensions as … See more WebMay 22, 2024 · Joule is a derived unit of energy. It is equal to the energy transferred to an object when a force of one newton acts on that object in the direction of its motion … how big do white sturgeon get