A car is traveling on a straight road leading to a tower $50\sqrt{3}$ m high. The angle of elevation of the top of the tower from the car changes from $30^\circ$ to $60^\circ$ in $10$ seconds. What is the speed of the car?
Options:
- A: $10$ m/s
- B: $5$ m/s
- C: $15$ m/s
- D: $20$ m/s
Related Practice Questions:
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