Objective: Determine the acceleration of a falling object.
In free fall the distance fallen h is proportional to the square of the time t taken to fall that distance. The coefficient of that proportionality can be used to calculate the acceleration due to gravity g.
![Experiment: Free Fall (230 V, 50/60 Hz), 8000532 [UE1030300-230], Translational motions](/imagelibrary/UE1030300-230/UE1030300-230_01_Experiment-Free-Fall-230-V-5060-Hz.jpg)
![Experiment: Free Fall (230 V, 50/60 Hz), 8000532 [UE1030300-230], Translational motions](/thumblibrary/UE1030300-230/UE1030300-230_01_1200_1200_Experiment-Free-Fall-230-V-5060-Hz.jpg)
![Free Fall Apparatus -
to determine the gravitational constant g, 1000738 [U8400830], Free Fall](/thumblibrary/U8400830/U8400830_01_140_140_Free-Fall-Apparatus-to-determine-the-gravitational-constant-g.jpg)
![Millisecond Counter (230 V, 50/60 Hz), 1012832 [U8533370-230], Digital Counters](/thumblibrary/U8533370-230/U8533370-230_01_140_140_Millisecond-Counter-230-V-5060-Hz.jpg)
![Set of Three Safety Experiment Leads for Free Fall Apparatus, 1002848 [U13811], Experiment Leads and Cables](/thumblibrary/U13811/U13811_01_140_140_Set-of-Three-Safety-Experiment-Leads-for-Free-Fall-Apparatus.jpg)
![Tripod Stand 150 mm, 1002835 [U13270], Bases](/thumblibrary/U13270/U13270_01_140_140_Tripod-Stand-150-mm.jpg)
![Clamp with Hook, 1002828 [U13252], Clamps](/thumblibrary/U13252/U13252_01_140_140_Clamp-with-Hook.jpg)
![Photo Gate, 1000563 [U11365], Sensors for Physics](/thumblibrary/U11365/U11365_01_140_140_Photo-Gate.jpg)
![Stainless Steel Rod 1000 mm, 1002936 [U15004], Rods](/thumblibrary/U15004/U15004_01_140_140_Stainless-Steel-Rod-1000-mm.jpg)
![Pocket Measuring Tape, 2 m, 1002603 [U10073], Accessory - Measurement of Length](/thumblibrary/U10073/U10073_01_140_140_Pocket-Measuring-Tape-2-m.jpg)
![Barrel Foot, 1 kg, 1002834 [U13265], Bases](/thumblibrary/U13265/U13265_01_140_140_Barrel-Foot-1-kg.jpg)
![Precision Dynamometer 5 N, 1003106 [U20034], Dynamometers](/thumblibrary/U20034/U20034_01_140_140_Precision-Dynamometer-5-N.jpg)
![Digital Counter (230 V, 50/60 Hz), 1001033 [U8533341-230], Measurement of Time](/thumblibrary/U8533341-230/U8533341-230_01_140_140_Digital-Counter-230-V-5060-Hz.jpg)
![Vertical Ruler, 1 m, 1000743 [U8401560], Accessory - Measurement of Length](/thumblibrary/U8401560/U8401560_01_140_140_Vertical-Ruler-1-m.jpg)
![Set of Riders for Rulers, 1006494 [U8401570], Accessory - Measurement of Length](/thumblibrary/U8401570/U8401570_01_140_140_Set-of-Riders-for-Rulers.jpg)
![DC Power Supply 20 V, 5 A (230 V, 50/60 Hz), 1003312 [U33020-230], Power Supplies](/thumblibrary/U33020-230/U33020-230_01_140_140_DC-Power-Supply-20-V-5-A-230-V-5060-Hz.jpg)
![Set of Helical Springs for Hooke‘s Law, 1003376 [U40816], Coil Springs](/thumblibrary/U40816/U40816_01_140_140_Set-of-Helical-Springs-for-Hooke-s-Law.jpg)
![Calipers, 150 mm, 1002601 [U10071], Accessory - Measurement of Length](/thumblibrary/U10071/U10071_01_140_140_Calipers-150-mm.jpg)
![Universal Clamp, 1002830 [U13255], Clamps](/thumblibrary/U13255/U13255_01_140_140_Universal-Clamp.jpg)
![Stainless Steel Rod 750 mm, 1002935 [U15003], Stainless Steel Rod](/thumblibrary/U15003/U15003_01_140_140_Stainless-Steel-Rod-750-mm.jpg)
![Sensor Cable, 1021514 [UCMA-BTsc1], Additional Accessories for Computer-aided Experimentation](/thumblibrary/UCMA-BTsc1/UCMA-BTsc1_01_140_140_Sensor-Cable.jpg)
![Experiment: Hooke's Law, Basic equipment, 8000747 [UE1020100], Forces](/thumblibrary/UE1020100/UE1020100_01_140_140_Experiment-Hookes-Law-Basic-equipment.jpg)