PH-1521
Resultant force and F = ma
Physics · Secondary 4 · Hard · Resultant force and F = ma
A 60 kg parachutist falls vertically. At one instant, the air resistance acting upwards is 300 N.
Taking , what is the magnitude of the resultant force on the parachutist and its direction?
Taking , what is the magnitude of the resultant force on the parachutist and its direction?
- downwards
- upwards
- downwards
- upwards
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