A rain drop of radius 1.5 mm, experiences a drag force N, while falling through air from a height 2 km, with a velocity. The terminal velocity of the rain drop will be nearly (use ) |
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a) |
b) |
c) |
d) |
A rain drop of radius 1.5 mm, experiences a drag force N, while falling through air from a height 2 km, with a velocity. The terminal velocity of the rain drop will be nearly (use ) |
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a) |
b) |
c) |
d) |
(c) When terminal velocity is reaching, then On solving, |