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physics

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A block of mass m = 5.4 kg is pulled up a = 23 incline as in the figure with a force of magnitude F = 35 N. Find the acceleration of the block if the incline is frictionless.

  • physics -

    force down the plane due to weight= mg*cosTheta

    net force= 35-mg*cosTheta=ma

    solve for acceleration a.

  • physics -

    thanks, this really helped.. but i had to use sin instead of cos

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