QUES: Q: Planck studied what problem posed originally by Kirchhoff?
A: In the last years of the nineteenth century, Planck was investigating the problem of black-body radiation first posed by Kirchhoff some forty years earlier.
Does the answer answer the question?

ANS: yes

QUES: Q: When did the Beidou system begin operating in China?
A: " The system became operational in the China region that same month.
Does the answer answer the question?

ANS: no

QUES: Q: Besides assimilation of British culture, what else did the British consider Indians to be?
A: Trautmann considers two separate and logically opposite sources for the growing hostility: one was "British Indophobia", which he calls essentially a developmentalist, progressivist, liberal, and non-racial-essentialist critique of Hindu civilisation as an aid for the improvement of India along European lines; the other was scientific racism, a theory of the English "common-sense view" that Indians constituted a "separate, inferior and unimprovable race".
Does the answer answer the question?

ANS: yes

QUES: Q: What is the only object identified with Neptune's trailing L5 Lagrangian point?
A: Neptune has a number of known trojan objects occupying both the SunNeptune L4 and L5 Lagrangian pointsgravitationally stable regions leading and trailing Neptune in its orbit, respectively.
Does the answer answer the question?

ANS:
no