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وارد شوید

Physics for IGCSE & O level - Forces And Motion (Section 12 - No. 24)

Which forces act on a swimmer moving at a constant speed in a straight line?
Weight
Thrust
Drag
Buoyancy

توضیح

For constant speed, forces must be balanced. The swimmer's weight is balanced by buoyancy. Thrust from the swimmer balances the drag from the water.

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