Question

heat is needed to raise the temperature of 1kg of water from 14.5 C to 15.5C ​

Answer 1

Answer:

Mass= 1kg

Specific Heat of water= 4.2Joule /kg.c°

Heat = mass× specific heat× temperature change

= 1×4.2×(15.5-14.5)

= 4.2× 1

= 4.2J

Hope this helped you