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GAVEESH bhardwaj Grade: 11
        A TOY CANON OF MAASS 60G IS MOVING ON A SMOOTH TRACK WITH THE VELOCITY 1.25 CM/S IT CAN FIRE THE SHELLS IN BACKWARD DIRECTION WITH THE VELOCITY OF 15 CM/S WITH RESPECT TO CANNON . AFTER  FIRING EVERY SHELL CANNON TURNS A RIGHT ANGLE TOWARDS LEFT AND FIRES THE NEXT SHELL. FIND THE SPEED OF CANNON AFTER IT FIRES THE FOURTH SHELL.
6 years ago

Answers : (1)

iit jee
44 Points
										

hi,


total momentum of the system is conserved.


thus the speed of the canon after it fires the fourth shell remains same(1.25cm/s)................

6 years ago
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