A tennis player places a 42 kg ball machine on a frictionless surface, as shown below.?

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answers:
Andrew Smith say: V = 0.054 * 39.4 / 42 to the SOUTH.
( As shown in the diagram below. )
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billrussell42 say: "as shown below" ??
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ihojy say: fapecbgj
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tjnjl say: euiasluf
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