Physics

Ruben

18 July, 08:51

A skateboarder, starting from rest, rolls down a 10.9-m ramp. When she arrives at the bottom of the ramp her speed is 6.74 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 26.6 ° with respect to the ground, what is the component of her acceleration that is parallel to the ground

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