450x force to stop her 5 seconds
gravitational Potential energy is given by
here we have
m = 200 kg
h = 21000 m
now we will have
so GPE of balloon will be 41160000 J above the given height from ground
acceleration is 2.025m/s².
Answer:
A. Aristotle
Explanation:
which of the following is not a barrier to physical activity it is fear of injury I think.