Answer:
m = 4.65 kg
Explanation:
As we know that the mass of the water that evaporated out is given as

so the energy released in form of vapor is given as



now the heat required by remaining water to bring it from 15 degree to 100 degree



total heat required for above conversion

now by heat energy balance
heat given by granite = heat absorbed by water


Answer:
- ammeter: series
- voltmeter: parallel
Explanation:
The current is the same through components connected in series. If you want to measure the current in a component, the ammeter must be placed in series.
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The voltage is the same at the terminals of components connected in parallel. If you want to measure the voltage across a component, the voltmeter must be connected across the component, that is, in parallel with it.
Answer:
I do belive that it is B hrs cn I an gn
The correct answer is total revenue minus total cost.
When a firm is calculating the profit they need to find the difference between how much money they earned and how much they spent. The difference between their total revenue and their total cost is their profit.