Q:Rain drops are falling with a constant speed by the time they reach the ground because .

a.rain drops are too light to be accelerated by gravity.

b.The force due to air resistance increases with the speed of rain drop until it balances the gravitational force.

c.The force due to air resistance is constant and balances the gravitational force

d.Rain drops originate in outer space ,where the gravitational effects are negligible.

Amit Saxena , 11 Years ago

Grade upto college level