Riding a hovercraft was far from what I
was expecting. It definitely cannot compare to driving a car. It’s very
different riding a hovercraft not only because you’re levitated in the air but
also because the hovercraft just keeps going, the hovercraft doesn’t slow down,
it continues until a force stops it. This is so different from a car or a sled
or skateboard, or anything that runs on the ground because eventually those
objects stop due to the friction of the ground but the hovercraft has no
friction so it’s definitely a very strange experience to continue at a constant
velocity until you force it to stop.
After completing and
discussing this project, I have a much better understanding about inertia, net
force, and equilibrium. Inertia is Newton’s first law of motion. This law
word for word is “Every object continues in a state of rest or uniform speed in
a straight line unless acted on by a nonzero net force.” That was my
understanding of inertia before we had the demonstration of the hovercraft.
However, after the hovercraft demonstration I learned that inertia is simply
the property of laziness in all objects. I also learned that net force is
multiple pushes or pulls and that when the net force equals zero the object is
in equilibrium. Equilibrium is when opposite forces create a force of zero and
everything is in balance.
Based on this lab,
acceleration depends on the mass of an individual or an object. Naeem was much
more difficult to slow down than Margaret Anne was not because he weighs more
but because he has more mass.
After performing this
lab, I would expect for constant velocity to happen in the middle stage of an
objects movement.
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