A ship's anchor of density 7500 kg/m3 appears 196N lighter when completely submerged in water of density 1000 kg/m3 than in air. The anchor's weight in air will be ________ N.
(Take g = 9.8 m/s2)
1
6500
2
1960
3
5540
4
1470
A ship's anchor of density 7500 kg/m3 appears 196N lighter when completely submerged in water of density 1000 kg/m3 than in air. The anchor's weight in air will be ________ N.
(Take g = 9.8 m/s2)