need help questions 3, 4, and 5. 3. In experimentally determining the equilibran

Question

need help questions 3, 4, and 5. 3. In experimentally determining the equilibrant force, the direction (theta exp) is found first, then the magnitude (E exp). TRUE FALSE 4. Which one is NOT necessary for ensuring accuracy of measurement? a. making sure the strings are all the same length b. making sure the mass hangers are stationary, not swinging c. making sure the strings follow straight lines running from pulley to center post 5. If a vector as a positive y-component and a negative x-component, its direction (measured counter-clockwise from the +x axis) must lie in the range 180 degree ? 270 degree. TRUE FALSE

Explanation / Answer

3) FALSE

4) a

5) FALSE

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