A cannon is fired from the top of a cliff as show in the figure. Ignore Crag (ai

Question

A cannon is fired from the top of a cliff as show in the figure. Ignore Crag (air friction) for this question. Take H as the height of the cliff. Much of the paths would the cannonball most likely follow if the cannon barrel is horizontal? A B C D Now the cannon is pointed straght up and fired. (This procedure is not recommended!) Under the conditions already stated (drag is to be ignored) which of the following correctly desenbes the acceleration of the ball? A steadily increasing downward acceleration from the moment the cannonball leaves the cannon barrel until it reaches its highest point A steadily decreasing upward acceleration from the moment the cannonball leaves the cannon barrel until it reaches its highest point A constant upward acceleration A constant downward acceleration

Explanation / Answer

PART-A It will follow path B PART-B A constant downward acceleration

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