As per your syllabus, rain falls vertically at 35 m/s and wind blows horizontally at 12 m/s. The resultant speed is which?
A12 m/s
B23 m/s
C37 m/s
D47 m/s
Answer & Solution
Correct answer: C. 37 m/s
syllabus Ex 3.1: R = √(35² + 12²) = √(1225 + 144) = √1369 = 37 m/s.
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