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March 26, 2017

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Find the the force the person must exert on the 14.5 kg lawn mower to accelerate it from rest to 1.5m/s in 2.5 seconds?

  • physics - ,

    The required acceleration is
    a = (1.5 m/s)/2.5 s = 0.6 m/s62,
    and the force is
    F = m a

    (m is the mass in kg. F will be in Newtons)

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