Part (a) Calculate the tennis ball's horizontal velocity, vf in m/s, when it strikes the court. Part (b) How long, tin seconds, does the tennis ball move before striking the court? Part (c) How far horizontally from the service position, x in meters, does the tennis ball move before striking the court? sin() cos() tan() 7 8 9 HOME cotan() asin() acos() E AA 4 6. atan() acotan() sinh() 1 3

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