In a classroom demonstration, students are using a Slinky to observe and learn about wave properties. If the Slinky has a period
1 answer:
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<h2>Answer:50
</h2>
Explanation:
Let be the airspeed.
Let be the cross wind speed.
We know that,ground speed is the vector sum of airspeed and cross wind speed and airspeed is perpendicular to cross wind speed.
If and
are two perpendicular vectors,the resultant vector has the magnitude
Given,
So,the ground speed is