Question

How air caution reduce friction

Answer 1

Vents or currents of slow-moving, low-pressure air are ejected downward against the surface below the hovercraft. ... The cushion greatlyreduces friction, allowing the vehicle to glide freely over the smooth surface below.

Answer 2

HEYA FRIEND HERE IS YOUR ANSWER

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VENTS OR CURRENTS OF SLOW MOVING , LOW PRESSURE, AIR ARE EJECTED DOWNWARD AGAINST THE SURFACE BELOW THE HOVECRAFT .

THE CUSHION GENTLY REDUCES FRICTION ALLOWING THE VEHICLE TO SLIDE FREELY OVER THE SMOOTH SURFACE BELOW .

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HOPE IT WILL BE HELPFUL TO YOU