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5) A body with mass m = 5,5 kg, is exposed to a variable force given by F(x)= 6.0 N – (2.0 N/m) æ + (6.0 N/m²) æ² If the body is initially at rest (x= 0), how much mechanical work has this force performed when the body has moved x = 8,6 m along a frictionless and horizontal surface? 1250 J 1050 J 1150 J 1450 J 1350 J

5) A body with mass m = 5,5 kg, is exposed to a variable force given by F(x)= 6.0 N – (2.0 N/m) æ + (6.0 N/m²) æ² If the body is initially at rest (x= 0), how much mechanical work has this force performed when the body has moved x = 8,6 m along a frictionless and horizontal surface? 1250 J 1050 J 1150 J 1450 J 1350 J

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5) A body with mass m = 5,5 kg, is exposed to a variable force given by F(x)= 6.0 N – (2.0 N/m) æ + (6.0 N/m²) æ² If the body is initially at rest (x= 0), how much mechanical work has this force performed when the body has moved x = 8,6 m along a frictionless and horizontal surface? 1250 J 1050 J 1150 J 1450 J 1350 J
Transcribed Image Text:5) A body with mass m = 5,5 kg, is exposed to a variable force given by F(x)= 6.0 N – (2.0 N/m) æ + (6.0 N/m²) æ² If the body is initially at rest (x= 0), how much mechanical work has this force performed when the body has moved x = 8,6 m along a frictionless and horizontal surface? 1250 J 1050 J 1150 J 1450 J 1350 J
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