Section : 03
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ABSTRACT
In this investigate our aim was to examine the relationship between height and how desire it takes the sphere to wrap up the ground after being dropped from rest. We use a move sphere apparatus, a release unit, a meter scale, a digital timer and graph papers. We mensural falling time of the sphere dropped from rest at 5 different heights. The measurements showed that as the height decreases, time for the sphere to reach the tray decreases too.
THEORY
each object near the surface of the humans is receptive to a gravitational force which is toward the center of the Earth. When an object is dropped, the Earths gravitational attraction causes the object to fall muckle with a uniformly accelerated motion. Sir Isaac Newton discovered the dryness when he saw an apple fall from a tree. When he first introduced the gravity, people had trouble adopting the idea of a distant force. Because it was not a direct force like move or pulling. The force of gravity on an object depends on the mass and the distance.
Free fall is caused by this gravitational force. Every object falls down at the same stronghold because the gravitational quickening is independent of the mass of the object.
Gravitational acceleration was show using this formula:
g=2ht2
Impact upper of the falling objects was found using this formula:
v=2ht
plowshare error between calculated ranks and those obtained from the slope of the graphs were found using this formula:
percent error=calculated value-slopecalculated value x100%
PROCEDURE
Firstly we placed the falling sphere apparatus on the table. Then we placed the meter scale next to the falling sphere apparatus to measure the height. The first height was 80 cm. We raised the release unit to 80 cm. The...If you want to fuss a full essay, order it on our website: Orderessay
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