aidanfbussiness
26.09.2021 •
Physics
Amy is experimenting to see how a truss (a type of support) can strengthen a bridge. Amy builds several models of bridges out of toothpicks. Each model has a different number of trusses.Amy suspends each model between two desks. She then adds lead weights to each bridge, one-by-one, until the bridge breaks. In the chart below, Amy recorded how many lead weights each bridge held before breaking.Number of TrussesNumber ofLead Weights824103014421854What is a valid conclusion that Amy can draw from her experiment?
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Ответ:
Speed is mathematically defined as distance divided by time.