Two Children Raffi And John Sitting On Sleds Tied Together With A Massless Rope Are Being Dragged Across A Frozen Riv 1 (48.58 KiB) Viewed 33 times
Two children, Raffi and John, sitting on sleds tied together with a massless rope, are being dragged across a frozen river by their playful Siberian husky Rex who is supplying a 112-N horizontal force (see figure below). The coefficient of friction between the sleds and the ice is 0.06, the combined mass of Raffi and his sled is 36.5 kg, and the combined mass of John and his sled is 54.0 kg. (Assume Raffi is the child on the left and John is the child on the right.) 112N Fr
(a) Draw a free-body diagram for the child-sled system for Raffi. EN FN Fi FT ÊS FT F Fi o EN FN F FT FT És F Fg
Draw a free-body diagram for the child-sled system for John. ÎN EN FF F F pull F o O FN FN 1 F F FT F G (b) What is the acceleration of the system? (Enter the magnitude only.) 1 m/s² (c) What is the tension F, in the rope connecting the two sleds? N
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