Human force in shaking high-rise buildings : Discuss how much force would be generated by a normal size person in shaking high-rise buildings.
Human force in shaking high-rise buildings. •Discuss how much force would be generated by a normal size person in shaking high-rise buildings. •Find out how many people would be required to shake the building. •Explain how to use people to shake a building to a certain level of vibration which people could perceive.