4. The velocities of 200m/s and 120m/s are inclined at an angle of 60'. The resultant velocity will be
(a)40m/s
(b)180m/s
(c) 280m/s
(d)340m/s
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answer is b 180 m/s please follow me
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Explanation:
See attachment. Answer comes 280
Attachments:
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