A target T lies flat on the ground 3 m from the side of a building that is 10 m tall, as shown above. A student rolls a ball off the horizontal roof of the building in the direction of the target. Air resistance is negligible. The horizontal speed with which the ball must leave the roof if it is to strike the target is most nearly

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A target T lies flat on the ground 3 m from the side of a building that is 10
m tall, as shown above. A student rolls a ball off the horizontal roof of the
building in the direction of the target. Air resistance is negligible. The
horizontal speed with which the ball must leave the roof if it is to strike the
target is most nearly
10 m
T
3 m
3 m/s
0.3 m/s
1.41 m/s
2.12 m/s
Transcribed Image Text:A target T lies flat on the ground 3 m from the side of a building that is 10 m tall, as shown above. A student rolls a ball off the horizontal roof of the building in the direction of the target. Air resistance is negligible. The horizontal speed with which the ball must leave the roof if it is to strike the target is most nearly 10 m T 3 m 3 m/s 0.3 m/s 1.41 m/s 2.12 m/s
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