1. Physics
2. Classical Mechanics
3. Newton's Laws
4. Newton's Third Law
5. 150021

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While constructing a space platform a 116kg robot finds itself standing on a 24m long 205 kg steel beam that is motionless with respect to the platform. Using its magnetic feet it walks along the beam traveling south at 2.45m/s. What is the velocity of the beam with respect to the platform as the robot walks?