adachi ruth

Questions and answers by adachi ruth

Questions (2)

A man whose mass is 75kg walks up a stairs each 20cm high in5seconds.calculate the power expended in watts.[assume g=10m\s2
1. 7 answers
2. 4,126 views
A man whose mass is75kg walks up a stairs of 12steps each 20cm high in 5seconds.calculate the power expended in watts.[assume
1. 4 answers
2. 423 views

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