Hich of the following would be an example of nuclear fusion? a bombarding uranium nuclei with beta particles to produce two lighter atomic nuclei. b colliding hydrogen atoms to produce heavier helium atoms. c an unstable nucleus decays over a period of time. d cobalt releasing gamma rays during decay to be used for a medical imaging.

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Anybody wanna ? (picture included? )

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?