Need asap what is the velocity of an car that travels 50 miles north, turns around and travels 50 miles south, in 5 hours? question 6 options: 5 mph south 2 mph south 0 25 mph north

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?