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A cyclist starts to pedal vigorously, increasing her velocity from 6.0 m/s [E] to 14.0 m/s [E]
in 6.0 s. The total mass of the cyclist and the bicycle is 58 kg. Find the net force acting
on the cyclist and bicycle. [ans: 77 N [E]]

Respuesta :

indrawboy

vf=vi+at

14=6+a.6

a=1.33 m/s²

∑F = m.a

∑F =58 x 1.33

∑F = 77.14 /n

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