An airplane dives at 80 km/hr at an angle of 30 degrees below the horizontal. When it is 1000m above the ground, a mass was released from the plane. Find the time taken for the mass to hit the ground?
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An airplane dives at 80 km/hr at an angle of 30 degrees below the horizontal. When it is 1000m above the ground, a mass was released from the plane. Find the time taken for the mass to hit the ground?
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