Vector a makes equal angles with x, y and z axis. value of its components (in terms of magnitude of vector a will be?

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material