24) people working in nuclear plants wear special monitoring devices to track their exposure to radiation. radioactive materials used in plants emit particles but they also emit high energy waves that are potentially lethal to human life. these waves are waves. a) uv b) beta c) gamma d) infra red 25)

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