explosion

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

2 Answers

1
Simion De ·

the answer will be √9^2+12^2=15

30
Harsh Jaiswal ·

yes that is the answer as tan inverse of (12/9) is 53 and 180-53=127

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