To give a 11−Kg child a ride, two teenagers pull on a 3.7−Kg sled with

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To give a 11−Kg child a ride, two teenagers pull on a 3.7−Kg sled with ropes, as indicated in the figure below. Both teenagers pull with a force of 55 N at an angle of 35∘ relative to the forward direction, which is the direction of motion. In addition, the snow exerts a retarding force on the sled that points opposite to the direction of motion and has a magnitude of 57 N. Calculate the acceleration of the sled and child.

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To give a

11 - K g

child a ride, two teenagers pull on a

3.7 - K g

sled with ropes, as indicated in the figure below. Both teenagers pull with a force of

55 N

at an angle of

35^{\circ}

relative to the forward direction, which is the direction of motion. In addition, the snow exerts a retarding force on the sled that points opposite to the direction of motion and has a magnitude of