Total energy when she at the top = total energy when she at the bottom.
Answer:
Answer:B Or the second one
Explanation:
it all stayed consistant.
Here we can say that net speed against the wind is given by
also if it is moving along the direction of wind we will have
now add the above two equations we will have
also we can say
3 kilograms is equivalent to 29.41995008592, round according to what your teacher desires. Hope this helps you and have a wonderful night :)