A vector has an x-component of length 3 and a y-component of length 4. What is the angle of the vector? (Hint: Use the inverse tangent.) A. 53.1 B. 48.6 C. 36.9 D. 76.0

Why do we need the periodic table? First to answer get brainless!

What happens to the kinetic energy of a body when: a) the mass of the body is doubled at constant velocity? b) the velocity of the body is doubled at constant mass? c) the mass of the body is doubled but the velocity is reduced to half?

Describe how the colors in a spectrum from an atom are different from those in a rainbow

Plate A and Plate B are both made of continental plate material where they touch. What will happen as the plates press together?

For how long should a force of 100N act on a body of mass 20kg at rest so that it acquires a velocity of 100m/s?

If you have a pci express version 2 video card, how many pins will the power connector have if the card requires extra power?

As ocean waves get closer to the shore they slow down. This slowing causes them to bend and come in close to parallel with the shore. This is because shallow water and deep water can be thought of as two different media.

What do you call a drug that increases speed

2. How is frequency described in mathematical terms?

During a summer with little rainfall, your house on a hill slope experiences an interval during which your well runs dry. You have to borrow water from your neighbor who lives downslope from you. Why does your neighbor have water when you don't?