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August 30, 2014

Homework Help: Physics

Posted by Emily on Tuesday, July 13, 2010 at 7:15pm.

A railroad flatcar is traveling at the speed of 13.0 m/s relative to an observer standing on the ground. Someone is riding a motor scooter on the flatcar. What is the velocity(magnitude and direction)of the motor scooter relative to the flatcar if its velocity relative to the observer on the ground is
a) 8.0 m/s to the right?
b) 2.0 m/s to the left?
c) zero?

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