if momentum is the product of the mass and velocity of an object, then the units for momentum she be •m/s.​

Write the correct abbreviation for each metric unit

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.