physics
posted by tae .
a skateboarder is skating over a circular bump. she is at the top of the bump and is moving with a speed of 5m/s.
Is the normal force exerted on the skateboarder by the bump greater than, less than, or equal to the weight of the skateboarder?
explain. thanks.

physics 
AK
the normal force exerted on the skateboarder is less than the weight
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