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Question1

The pilot of the aircraft wishes to fly due west in a 48.5 km/h wind blowing toward the south. The speed of an aircraft in the absence of a wind is 206 km/h. In what direction must the aircraft head?

What must its speed relative to the ground be?

Question2

When at rest a spaceship has the form of an isosceles triangle whose two equivalent sides have length of 2l and whose base has length l. if this ship flies pass on observer with a relative velocity 0.95c, directed along the base, what lengths of the ship's three sides according to the observer?

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Category:- Physics
Reference No.:- M9134937

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