Physics, 28.01.2021 19:20, jojoangelique13

a child on a sled is being pulled along a horizontal path by its parent. The child and sled have a combined mass of 18 kg and there is a normal contact force of 135 N. Given there is no resistance to motion and the parent pulls with a force of F N at an angle 25◦ to the horizontal, then what is F?

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a child on a sled is being pulled along a horizontal path by its parent. The child and sled have a c...