You release a frictionless cart at the top of each of the 2 ramps. Both carts are released from rest. The ramps have the same height as each other at the starting and finishing points. One has a small bump up then down just before the end. The other has a small bump down then up. Which cart has the larger speed at the finish? Why? Ramp A Ramp B start start finish finish

You release a frictionless cart at the top of each of the 2 ramps. Both carts are released from rest. The ramps have the same height as each other at the starting and finishing points. One has a small bump up then down just before the end. The other has a small bump down then up. Which cart has the larger speed at the finish? Why? Ramp A Ramp B start start finish finish