30yes that is the answer as tan inverse of (12/9) is 53 and 180-53=127
A uniform shell explodes into 3 equal parts . 2 of the parts fly off perpendicular to each other with velocities 9 & 12 m s -1 . Find the velocity of the third part
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2 Answers
1the answer will be √9^2+12^2=15
Himanshu Giria And the direction ?
Upvote·0· Reply ·2013-08-21 17:55:36
Jeet Sen Sharma at an angle of tan inverse of (12/9) from the direction of the mass moving wi8 9 m/s- Himanshu Giria The answer is at 127 ° with respect to the 9 m/s - velocity part .
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