Vectors Question 26
Question: A body moves due East with velocity 20 km/hour and then due North with velocity 15 km/hour. The resultant velocity
[AFMC 1995]
Options:
A) 5 km/hour
B) 15 km/hour
C) 20 km/hour
D) 25 km/hour
Correct Answer: D Resultant velocity $ =\sqrt{2{0^{2}}+15^{2}} $ = $ \sqrt{400+225}=\sqrt{625}=25\ km/hr $
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BETA
