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Solve please 4) Matty pulls his little sister Seri (of 25.0 kg) in a sled (of 18.0 kg) on an icy surface (assume no friction),

Solve please

4) Matty pulls his little sister Seri (of 25.0 kg) in a sled (of 18.0 kg) on an icy surface (assume no friction), with a force of 60.0 N at an angle of 37.0 above the horizontal. If he pulls her a distance of 12.0 m, what is the speed of the system (Seri and the sled) at 12.0 m? A) 32.0 m/s B) 12 m/s C) 5.70 m/s LI i D) None of the above

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