Auniform 1.0-n meter stick is suspended horizontally by vertical strings attached at each end. a 2.0-n weight is suspended from the 10-cm position on the stick, another 2.0-n weight is suspended from the 50 cm position, and a 3.0-n weight is suspended from the 60 cm position. what is the tension in the string attached at the 100-cm end of the stick?

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.