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Question1

An airplane starting from airport A flies 300 km east, then 305 km at 24.5° west of north, and after that 150 km north to arrive at last at airport B.

(a) The next day, another plane flies straight from A to B in a straight line. In what direction must the pilot travel in this direct flight?

(b) How far will the pilot travel in flight? Imagine there is no wind during either flight.

Question2

A small, 100 carts is moving at 1.10 on an air track as it collides with a larger, 3.00 kg cart at rest. After collision, the small cart recoils at 0.860.

What is the speed of bulky cart after the collision?

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