Question

PHY-301
Q: For larger value of time, the terminal speed of a rain drop of mass 'm' under the action of drag force is
A mgb
O
B gt
none
о O
5 mg/​

Answer 1

Answer:

Here is your Answer

Explanation:

Correct option is

B

0.098 J

work done = mgh

m = mass of drop = 0.1 g = 0.00001kg

g =9.8m/s

h = 100m

work done = 0.00001×9.8×100

= 0.098 J