How much heat is required to heat water weighing 0.1 kg per 1 ° C?

The formula for the amount of heat
Q = cmΔt c = 4200 J / kg * C
Q = 4200 * 0.1 * 1 = 420 (J)

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.