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A 70 kg skate boarder is at rest and pushes off the ground with a net force of 50 N [forward]. Their final velocity is
A 70 kg skate boarder is at rest and pushes off the ground with a net force of 50 N [forward]. Their final velocity is 1.1 m/s [forward]. The skate boarder then moves at a constant velocity for 5.0 s, before hitting a rough patch of dirt which creates a force of friction of20 N [backwards], eventually stopping the skate boarder. How far does the skate boarder travel? [8 Marks]
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