June 2008 Q 75,76 In a nuclear reaction, a mass of 0.01863 u is converted to energy. u stands for universal mass unit. What is the energy converted from mass by this nuclear reaction in MegaElectronvolt (MeV)?

Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease

Positrons are spontaneously emitted from the nuclei of

The least penetrating form of radiation is