Question

A packet is dropped from a flight ascending with a velocity
at height of 10 km If the packet takes 100 s to reach the
ground, then the velocity of the flight is (Take g = 10 ms-?)
(a) 100 m/s (b) 300 m/s (c) 200 m/s (d) 400 m/s?​

Answer 1

Answer:

The answer is right below

Answer 2

d) 400m/s

Explanation:

find u=initial velocity by taking v=0 in kinematic equation