You walk 60m east and then 20m at 20 degrees south of west. What is your displacement?

If an airplane undergoes a displace- ment of 500. km northwest in 1.2 hr, what is its average velocity?

Arthur is testing how well various types of disinfectants can kill E. coli bacteria. He starts with a Petri dish that is covered with E. coli. He puts exactly one milliliter of each different disinfectant at a different location on the Petri dish.

What is the term when a tennis game is tied at 40-40?

How do you solve this system of equations. x+y-z = 0 5.08x - 9.96y = 5.31 9.96y - 14.72z = - 10.37?

What is the relationship between a manipulated variable and a responding variable? The manipulated variable is changed by the responding variable. The manipulated variable causes a change in the responding variable.

An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.0 m/s in 3.30 s.

Why do skiers often wear sunglasses while they are skiing

The amount of gravitational force exerted on each other between two objects depends on their A) mass and distance. B) mass and diameter. C) distance and volume. D) distance and location. Eliminate

Why is plasma called the "fourth state of matter"? I've recently heard that plasma is sometimes referred to as the "fourth state of matter". Why is this? Why is it not the first, second or third?

Which of these would you include ina free body diagram for a bicycle-plus-rider taken together as the bicycle is being pedaled up the hill?