A 10-kg mass, hung by an ideal spring, causes the spring to stretch 2.0 cm. What is the spring constant (force constant) for this spring? A) 5.0 N/cm
B) 49 N/cm
C) 0.20 N/cm
D) 20 N/m
E) 0.0020 N/cm

Translation can be considered to have three phases or steps: initiation, protein synthesis, and termination. give a detailed summary of the factors and molecules involved with each step and, where appropriate, compare/contrast the differences between prokaryotic and eukaryotic translation.

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

What is a carrier wave and how does it affect what you hear on the radio