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Q1. An airplane maintains a speed of 567 km/h relative to the air it is flying through as it makes a trip to a city 745 km away to the north.

What time interval is required for the trip if the plane flies through a headwind blowing at 37.8 km/h toward the south?

Q2. A small circular hole 6 mm in diameter is cut in the side of a large water tank, 14.00 m below the water level in tank.
The top of the tank is open to the air.

What is the speed of efflux?

What is the volume discharged per unit time.

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Category:- Physics
Reference No.:- M9170418

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