Chelly

Suppose you want to go to the immense red giant Betelgeuse, which is about 500 light years away. (A light year is the distance that light travels in one year.) You plan to travel at constant speed in a 1000 ig rocket ship. A: If the rocket ship's speed is...

GIVEN: A monochromatic laser is exciting hydrogen atoms from the n=2 state to the n=5 state. A: What is the wavelength of the laser? *435 nm B: Eventually, all of the excited hydrogen atoms will emit photons until they fall back to the ground state. How m...

(9x^3 - 10x) (3x - 1)

French Word Scramble? gnarer al snoaim... eifra al srieupoes... sersap l' atreuprsai... hetacer eds cess...

How many moles are there in a 4.3 mole of tungsten?

tan(2x)=root3 over 3

Eight students. 3/4 of a cake. How much cake will each student get if cake is split evenly?

A rectangular plot, 18 ft by 19 ft, is to be used for a garden. It is decided to put a pavement inside the entire border so that 110 square feet of the plot is left for flowers. How wide should the pavement be?

From XNH3+YO2=ZNO+QH2O. find the value of Z?

When I use the above I get correct answers for 2 different values, but when the given is .9999c, I don't get a correct answer... Why?? There is also a C Part: If the rocket ship's speed is 0.9999c, calculate the energy needed in joules. How do I convert t...

EF= 10cm, DF= 16 cm, DH= 48 cm what is the length?

The value of Z is 6.