How far will it coast before starting to roll back down

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Q. A car traveling at 37 {rm m/s} runs out of gas while traveling up a 7.0{rm ^{circ}} slope. How far will it coast before starting to roll back down?

Q. To give a 14 kg child a ride, two teenagers pull on a 3.4 kg sled with ropes. Both teenagers pull with a force of F = 59 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. Find the acceleration of the sled and child.

Reference no: EM1359452

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