Question

a balloon is thrown upward with speed 20m/s,take g=10m/s². at the highest point , it's velocity will be​

Answer 1

Answer:

Answer :- 0

Explanation:

it is so because, at it's highest point

it will stop for some time (fraction of seconds) .So at that time its v will be:-0

Answer 2

Explanation:

At highest point the speed of baloon will become 0

and Height of ballon be given by

H = u²/2g

= 400/20=20 ,

Ans. 20 m

I hope,It was helpful to you