Physics, 26.08.2021 14:00 Leeyah9587
Question # 3
In the following figure, XY is a see - saw of 4 metres length. It is pivoted at its midpoint Z.
calculate the anticlockwise moment, about a horizontal axis passing through Z, of a child of weight
230 Newton who sits:
X. Z. Y
a. At X
b. 0.5 m from X
X
c. At Y
d. At Z and explain why it is acting that way
Answers: 3
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Question # 3
In the following figure, XY is a see - saw of 4 metres length. It is pivoted at its m...
Computers and Technology, 13.11.2019 04:31
Computers and Technology, 13.11.2019 04:31