Answer:
It will take 58 seconds
Step-by-step explanation:
If you have 1 kg of water in the jar, half of it will be 0.5 kg.
To vaporize half of the water (0.500 kg) the energy supply needed is

If the stove is supplying 20 kJ/s, the time its needed is

It will last at least 58 seconds to vaporize half of the water.
Answer:
c
Step-by-step explanation:
im not for sure but i think its c
I don’t know I’m sorry I need points look it up on online
Answer:
Its 1,020
Hope u get it right!!!
U got this!!!!!!!!!!
Step-by-step explanation: