Several types of radiation may be emitted during radioactive decay. The equation represents

A) The disintegration of an alpha particle.

B) The origin of a positron from a proton in the nucleus.

C) High energy electromagnetic radiation called gamma rays.

D) The origin of a beta particle from the nucleus of an atom.

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600