The components of vector A are Ax = + 2.2 and Ay = - 6.9, and the components of vector B are given are Bx =

-6.1 and By = - 2.2. What is the magnitude of the vector B - A

Rounded to the nearest whole number, how many neutrons, on average, are in an atom of osmium?

The longest stretch of a straight railroad track lies across the desolate new airplane between the Australian cities of Adalyn in Perth traffic signs a distance of 500 km without a curb how long would it take a train moving at a constant speed of

What effects does the conductor have on the potential field?

You wish to produce carbon dioxide for an experiment with plant growth. Vinegar (acetic acid) in a solution will react with chalk (calcium carbonate) to produce carbon dioxide.

Which, if any, of the heat engines violate (s) the second law of thermodynamics?

The Burj Khalifa in Dubai is the tallest building in the world at about 828 m. A daredevil climbs to the top of the building and sees the the Boulevard Plaza 2 (141 m tall) about 300 m away.

Suppose the initial position of an object is zero, the starting velocity is 3 m/s and the final velocity was 10 m/s. The object moves with constant acceleration. Which part of a velocity bs.

Identify which type of scientist would use spectroscopy for each purpose. Identification of the composition of the sun and stars: Determination of chemical bonds: Prediction of the efficiency of possible laser materials: Identification of harmful

The distance a wave moves from resting position

Which of the advantages to social media as a new media could also be viewed as a disadvantage