Answer:
Explanation:
Given
balloon is rising with a speed of 
Person throws a ball out of basket with a horizontal velocity of 
Considering upward direction to be positive
When ball is thrown it has two velocity i.e. in upward direction and in horizontal direction so net velocity is
Direction of velocity
where 
is angle made by net velocity with horizontal .
Answer:
Bok.............................
Show transcribed image text. Compare the work done by the electric field when the particle travels<span> from point W to point X to that </span>done<span> when the </span>particle travels<span> from point Z to point Y. ... Is the </span>work done<span> on the </span>particle<span> by the </span>electric field<span> positive, negative, or zero? Explain using force and displacement vectors.</span>
She is
kilometers away from her starting point
