Displacement vectors of 4 km north, 2km south, 5km north, 5km south combine a total displacement of A 2km south B16 km south C16 km northD 2 km north

Determine the difference in blood pressure (mmHg) between the top of the head and bottom of the feet of a 1.72-m-tall person standing vertically? The density of blood is 1.06 * 103 kg/m3.

Tom left for his friend's house. He drove 60 km in an hour. When he got to John's house, he wondered how fast he had been driving. What formula would he use to determine his speed?

List two examples of ways to increase efficiency in a machine.

Chemical composition describes

What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight? Use 1.67*10-27 kg for the mass of a proton, 1.60*10-19 C for the magnitude of the charge on an electron, and 9.

Why is a decrease in Earth's ozone harmful to life?

What force does a window washer want acting on him when trying to keep the same position

How many Mars-sized planets can fit in Jupiter

Is tin magnetic, ferromagnetic or non-magnetic?

Mrs. Newman's class decides to perform an experiment during a class connect session to determine how long it takes different objects to hit the floor when dropped from the student's desk. Each student dropped three notebooks, one weighing 0.