Question

11. A helicopter, moving vertically upwards, releases a packet
when it is at a certain height above the ground. The packet
initially moves upwards for a timet, and then falls
downwards for a time ty until it reaches the ground. Then
(a) t,<t2
(b) t = t2
(c) t, >t₂
(d) Data insufficient​

Answer 1

Answer:

A.

Explanation:

T is great than t2 according to the question

Answer 2

Answer:

Explanation:

T2 = t1+ h

T2>T1