State first law of thermodynamics. write its mathematical expression.

Asked by admin @ 17/08/2021 in Physics viewed by 459 People

state first law of thermodynamics.give its mathematical expression. name the physical quantity defined by first law of thermodynamics.

Answered by admin @ 17/08/2021

Total energy of a closed system is constant. Energy can neither be created nor destroyed. It can be transformed from one form to another.

heat supplied to a system by the environment
= increase in internal energy + work done by the system on the environment
ΔQ = ΔU + W

State first law of thermodynamics. write its mathematical expression

Asked by admin @ 20/08/2021 in Physics viewed by 333 persons

state first law of thermodynamics.give its mathematical expression. name the physical quantity defined by first law of thermodynamics.

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Asked by admin @ 20/08/2021 in Physics viewed by 306 persons

state first law of thermodynamics.give its mathematical expression. name the physical quantity defined by first law of thermodynamics.

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Write an expression to detect that the first character of userinput matches firstletter.

Asked by wiki @ 01/11/2020 in Computers And Technology viewed by 740 persons

1 import java.util.Scanner; 3 public class CharMatching 4 public static void main (String [] args) { Scanner scnr new Scanner(System.in); String userInput; char firstLetter; userInput = scnr.nextLine(); firstLetter scnr.nextLine().charAt (0); …