Sorry don’t know hope you gave the answer to your questions
The most accurate answer among the choices would be the fourth one, because if the weight of the air displaced is greater than the balloon's weight, the balloon will float upwards. Density of the air also plays a part. Hot air = less dense. Hope my answer has come to your help.
Answer:
The correct answer is the IONIC bond.
Explanation:
The answer is 0m because at point 8s the displacement is at zero m for example at 3s the displacement is at 8m
<span>P= work/time and work is = to force x distance so its 500x4 =2000joules
and 2000/4 =500 watts</span>
