What do nuclear fission and nuclear fusion have in common? a. they both produce radioactive waste. b. their products have more mass than their reactants. c. they both convert energy into mass. d. they start with the same reactant.

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.

You are standing on a boat. which of the following strategies will make the boat start moving? a. pushing the mast b. throwing some cargo out of the boat c. pushing the front ofthe boat d. pushing another passenger