Please help this is due in 10minutes 345 g of silver at 300°C is placed in a 125 g Iron calorimeter that contains 400 g of water at 20.0°C. What is the final temperature?
O 115 ° C
O 32.5 °C
O 21.3 °C
O 35.7 °C

Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.