How long does a `59 kw` water heater take to raise the temperature of `150L` of water from `21^(@)C` to `38^(@)C` (in min)

Heat needed to raise the temperature of 1 kg of water from 14.5^(@)C to 15.5^(@) C is ________ .

The quantity of heat required to raise the temperature of 2000 g of water from 10^@C to 50^@C is

How much heat energy is necessary to raise the temperature of 5 kg of water from 20^@C to 100^@C

What is the required resistance of the heater coil of an immersion heater that will increase the temperature of 1.50 kg of water from 10^(@)C to 50^(@)C in 10 minutes while operating at 240V ?

How much heat energy is necessary to raise the temperature of kg of water from 20" "^(@)C to 100" "^(@)C .