You have two wires made of two different metals(metal A and metal B). Both wires are the same thickness and length. You use both wires in two identical but seperate circuits. Metal A wire gets hot, while metal b dosnt. Why?

d. platinum would have the greatest temperature increase because it has the lowest specific heat.

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min

maria has a savings account that is earning simple interest. if she started with $200 in the account and has earned a total of $8 in interest in two years, what is the rate of the account? use the formula  .