Question

The displacement of a body at any time 't' is
given by S = 10t -1/2(0.2)t². The velocity of the
body is zero at
(1) 50 sec
(3) 80 sec
(2)
100 sec
(4) 40 sec​

Answer 1

Answer:

Option 1 ) 50 secs

Explanation:

Hope its clear