PH-1687
Free fall
Physics · Secondary 4 · Medium · Free fall
A stone is dropped from rest from a balcony and falls freely under gravity. Ignore air resistance.
What is the speed of the stone after 3.0 s? (Take .)
What is the speed of the stone after 3.0 s? (Take .)
- 3.0 m/s
- 10 m/s
- 30 m/s
- 90 m/s
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