How many 450 grams in 3.620kg?

How much speed required to go against gravity? What is the useful energy transfer in a wind turbine and generater? What factors in the equation PEg equals mgh are not intrinsic to an object? How much work can a 5 kg mass do if it is 6 m above the ground? Why describe the transformation that happens to doss? Is atoms splitting a form of nuclear energy? Displacement vectors of 3m and 5m in the ssme direction combine to make a displacement vectors that is in magnitude? Is plasma heat? What is the transfer of energy from a warmer object to cooler? Why are echos produced in empty areas? How many joules are in 746 watt-seconds? Do molecules have least kinetic energy in liquid phase? Device used to convert electrical energy to sound energy? What are two things about forces are important when forces are combined? What direction of the resultant force on the falling toy? What is a difference between reliability testing and load testing? What is the expansion of power? Why does a parachutist allows his leg to bend and roll over on the ground when he lands.explain? What are the 2 kinds of reflection? What happens when you put a lightsaber in water?

How many 450 grams in 3.620kg?