How much force is required to accelerate a 12kg object by 65 m/s2 [meters per second squared]? A. 0.18 N
B. 5.42 N
C. 780 N​

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

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.