If we use 67 W of power to heat 148 g of water, how long will it ...

[tnt_battle]

If we use 67 W of power to heat 148 g of water, how long will it take to raise the temperature of the water from 15C to 25C? The specific heat of water is 4190 J/kgK.
 
  A) 22 s B) 5.3 s C) 114 h D) 93 s

Question 2

An open organ pipe is tuned to a given frequency. A second pipe with both ends open resonates with twice this frequency. What is the ratio of the length of the first pipe to the second pipe?
 
  A) 1
  B) 2
  C) 4
  D) .5

[komodo7]

Answer to Question 1

D

Answer to Question 2

A

[tnt_battle]

Thanks for the timely response, appreciate it

[Liamb2179]

YES! Correct, THANKS for helping me on my review