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Mathematics, 04.08.2019 18:00 firstone04kr

Two ropes are attached to the bumper of a car. rope a is pulled with a force of 60 pounds at an angle of 30° to the horizontal ground, and rope b is pulled with a force of 80 pounds at an angle of 15° to the horizontal ground. the same effect can be produced by a single rope pulling with what force and at what angle to the ground?

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