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01-09-2019
Physics

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Use the figure below to answe
Questions 10 and 11.
KOULUTUS
A rigid bar is balanced horizontally at a point
by placing a rock on the bar as shown.
10. Which of the parts labelled represents
the pivot?
A. P B. Q C. RD. XEY
11. The effort is represented by
AP B. Q. C. R D X
E. Y

Respuesta :

MathPhys MathPhys

01-09-2019

Answer:

B. Q

A. P

Explanation:

I assume the figure is the one included in my answer.

The pivot (also called the fulcrum) is point Q.

The effort needed to keep the bar balanced is force P.

Ver imagen MathPhys

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