8. Which of the following does not need to be included in a conclusion? a. Sources of error b. The name of the scientist c. If the hypothesis was accepted or rejected d. Data supporting your conclusion

An input force of 7 n is applied to a machine with a mechanical advantage of 1.75. what is the maximum the machine could lift? 12.25 n7n7.25 n26.2 n

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?