a canon ball is fixed horizontally with a velocity of 50ms from the top of...
a canon ball is fixed horizontally with a velocity of 50ms from the top of...
a canon ball is fixed horizontally with a velocity of 50ms from the top of a cliff 90m high . after how many seconds will it strike the plain at the foot of the cliff at what distance from the foot of the cliff will it strike? with what velocity will it strike the ground?
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