3. When 87.7 is added to 73.841, the result should be reported with _____significant figures. And when 87.7 is divided by 73.841 the result should bereported with ______ significant figures.(A) 3,3 (B) 4,3 (C) 3,5 (D) 4,4 (E) 6,5

7. Which of the following statements is correct?(A) The internal energy of a system increases when more work is done by thesystem than heat was flowing into the system.(B) The internal energy of a system decreases when work is done on the systemand heat is flowing into the system.(C) The system does work on the surroundings when an ideal gas expandsagainst a constant external pressure.(D) All statements are true.(E) All statements are false.

3. When 87.7 is added to 73.841, the result should be reported with _significant figures. And when 87.7 is divided by 73.841 the result should bereported with __ significant figures.
(A) 3,3
(B) 4,3
(C) 3,5
(D) 4,4
(E) 6,5

相關試題

相關試卷

3. When 87.7 is added to 73.841, the result should be reported with _____significant figures. And when 87.7 is divided by 73.841 the result should bereported with ______ significant figures.(A) 3,3(B) 4,3(C) 3,5(D) 4,4(E) 6,5

相關試題

相關試卷

3. When 87.7 is added to 73.841, the result should be reported with _significant figures. And when 87.7 is divided by 73.841 the result should bereported with __ significant figures.
(A) 3,3
(B) 4,3
(C) 3,5
(D) 4,4
(E) 6,5