Question

144.) If a particle moves on a smooth curve joining two fixed points A and B under gravity,
starting from rest from A, the form of path in order that the time from A to B is minimum
is
cardioide
(a)
straight line
(b) cycloid
circle
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Answer 1

Explanation:

The Persian cat is a long-haired breed of cat characterized by its round face and short muzzle. It is also known as the "Persian Longhair" in the English-speaking countries. The first documented ancestors of the Persian were imported into Italy from Iran around 1620