Which one of the following best represents the relationship between the world mass of reactants and the mass of products?
O mass of reactants < mass of products
O mass of reactants > mass of products
mass of reactants =/= mass of products
mass of reactants = mass of products

Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. the electric field at a point p, which is 0.50 m from the center of the sphere, is 15,000 n/c and is directed radially outward. what is the maximum magnitude of the electric field due to this sphere

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.