Free falling

·     Digital counter.

·     Aluminum rod 100 cm with tri – pod base.

·     Metallic balls.

·     Mesh of cloth.

·     2 optical gates.

·     Electric Magnet.


·     Free falling body experiment instrument is a necessary and essential mechanics teaching instrument.
·     The regular motion of the free falling body can be observed qualitatively and the body under the state of free falling can be observed quantitavely by using the instrument.
·     The speed of falling ball is measured through two photo gates with known distance and an electronic digital counter.
Y=1/2 gt2