a mass of 100 kg initially at rest on a horizontal frictionless surfac
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A mass of 10.0 kg, initially at rest on a horizontal frictionless surface, isacted upon by a horizontal force of 25 N. The speed of the mass afterit has moved 5.0 m is: 10 m/s------250 m/s-----5.0 m/s-----125 m/s----15 m/s