28. If you stand next to a wall on a frictionless skateboard and push the wall with a force of 40 N, how hard does the wall push on you? If your mass is 80 kg, show that your acceleration is 0.5 m/s².

28. If you stand next to a wall on a frictionless skateboard and push the wall with a force of 40 N, how hard does the wall push on you? If your mass is 80 kg, show that your acceleration is 0.5 m/s².

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter5: Newton's Law Of Motion

Section: Chapter Questions

Problem 45P: A body of mass 2.00 kg is pushed straight upward by a 25.0 N vertical force. What is its...

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Question

28. If you stand next to a wall on a frictionless skateboard
and push the wall with a force of 40 N, how hard does
the wall push on you? If your mass is 80 kg, show that
your acceleration is 0.5 m/s².

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