unicornsavannah01 unicornsavannah01
  • 16-02-2022
  • Physics
contestada

a 250kg box is being push with a force of 100N to the left and 225n to the right determine the acceleration

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LammettHash
LammettHash LammettHash
  • 16-02-2022

Take "to the right" to the be the positive horizontal direction. Then the net force on the box in the horizontal is

∑ F = 225 N - 100 N = 125 N

and by Newton's second law,

∑ F = ma   ↔   125 N = (250 kg) a

where a is the acceleration of the box. Solve for a :

a = (125 N) / (250 kg) = 0.5 m/s²

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