Container A contains 100 ml pure water and container B contains 100 ml vinegar. Assume an object is thrown into either container; in which of these two containers is the object more likely to float? (If equal, mark C)
A full goblet is attached to the inside ofa wheel rotating at a rate of 30 revolutions per second. In which direction (A or B) will the contents of the glass tend to go as the wheel rotates? (If none, mark C)