A 3kg toy cart is moving at 4 m/s. Calculate the kinetic energy of this cart if it were moving twice as fast.

Adriano loves anime and collects toys from his favorite series.each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

What is the square root of 45? (step by step working plz)

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries