Explanation:
As a tornado or other storm system passes over a building, low pressure can tug a roof upward. When those forces surpass the force exerted by the weight of the roof, the structure flies up and is swept away by wind currents..
Answer:
is always negative
Air resistance is a non-conservative force it opposes the motion of an object.It is a force that is always directed opposite to the displacement.
2 Joules
Kinetic Energy = 1/2 of (Mass x Velocity^2)
1A,2D,3B
hope this helps
