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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.
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)................
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)................
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