Help Needed!!!!!

1. A solid sphere of mass 0.7kg and radius 5cm is released from rest at x=-1m on the ramp shown. It rolls without slipping until reaching the edge of the ramp at x=0.5m. Next, it flies through the air without changing its angular velocity. At what y value will it reach its maximum height?

2. if instead the ball slid without rolling, would it reach a higher, lower, or equal maximum height? Explain

 

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