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23 Nov 2019
A tennis player hits a ball 2.0 m above the ground. The ballleaves his racquet with a speed of 15.0 m/s at an angle 4.5^\circabove the horizontal. The horizontal distance to the net is 7.0 m,and the net is 1.0 m high. Question: by how much?
A tennis player hits a ball 2.0 m above the ground. The ballleaves his racquet with a speed of 15.0 m/s at an angle 4.5^\circabove the horizontal. The horizontal distance to the net is 7.0 m,and the net is 1.0 m high.
Question: by how much?
Lelia LubowitzLv2
27 Apr 2019