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35 & 36
Back to Energy & Work 35 A 219 gram cart starts from rest and rolls down an inclined plane from a height of 0.678 m. Determine its speed at a helght of 0.387 m above the bottom of the Incline. 1.00 Question 36 A 3639 kg roller coaster car starts from rest at the top of a 35.1 m high track. Determine the speed of the car at the top of a loop that is 10.1 m high. completea 1.00 Answer:
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Here we are applying only the conservation of energy principles to find out the speed of the cart and car

Arrlying the Consen vafiom of omengy Aer 2 So. Substi tutimg the valus So, the Sreed of the con is 2.13 m/se c.

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