O-LevelPhysicsForces5054/12 · Oct/Nov 2015 · Q51 Mark
An apple of mass 0.15kg and weight 1.5N falls from a tree. At one point during its fall, the air resistance on the apple is 0.60 N upwards. What is the acceleration of the apple at this point?
A4.0 m/s²
B6.0 m/s²
C10 m/s²
D14 m/s²
✓ Correct answer
B: 6.0 m/s²
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