A force of unknown magnitude is applied to push a 115kg bobsled down a flat, frictionless surface with an acceleration of 7.8 m/s2. What is

Question

A force of unknown magnitude is applied to push a 115kg bobsled down a flat, frictionless surface with an acceleration of 7.8 m/s2. What is the net force on the sled?

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Neala 4 years 2021-07-31T11:01:43+00:00 1 Answers 10 views 0

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  1. Edana
    0
    2021-07-31T11:02:48+00:00
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    Answer:

    Explanation:

    Since we have no friction and we also have no angle of inclination, this is a straightfoward force problem, where

    F = ma

    Filling in,

    F = (115)(7.8) so

    F = 9.0 × 10¹ N

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