Aladder 16 m. long rests against a frictionless wall and makes a angle of 60° with the horizontal. a 180 n. man is on the ladder, m t the top. what horizontal force is needed at the bottom of the ladder in on to prevent. the ladder from slipping? neglect the weight of the ladder.

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

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.