trial,force_N,mass_kg,acceleration_m_per_s2 1,1,1,1.0 2,2,1,2.1 3,3,1,2.9 4,2,2,1.0
Class results from a trolley practical about force and acceleration.
Table 1 -- Practical Results
Lists each trial, the force used, the mass of the trolley, and the acceleration measured.
Graph -- Force and Acceleration
Shows that acceleration increases when the force increases.
Notes -- Fair Test
The mass should stay the same when testing how force affects acceleration.
This file is useful for a practical report. It gives enough evidence to write a simple conclusion: as force increases, acceleration increases. The answer should also mention that friction and timing can make results slightly uneven.