Physics, 05.10.2020 14:01 mairadua14
You walk 60 meters a speed 3m/s and then 140 meters a speed 7m/s along a straight track. Find your avarage speed
Answers: 3
Physics, 22.06.2019 10:30
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.
Answers: 3
You walk 60 meters a speed 3m/s and then 140 meters a speed 7m/s along a straight track. Find your a...
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