SOLUTION: Please help me 1. A heater takes 14 A from a 230V supply. What current will it take if the voltage increases to 250V. 2. The 14 cm pulley on a main shaft revolves at a rate of 17

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Question 1054735: Please help me
1. A heater takes 14 A from a 230V supply. What current will it take if the voltage increases to 250V.
2. The 14 cm pulley on a main shaft revolves at a rate of 175rpm and belted to an 8cm pulley on the counter shaft. Find the speed of the counter shaft.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
14 is to 230 as I is to 250
14%2F230=I%2F250
I=14%28250%2F230%29
.
.
14%2A175=8%2AR
R=175%2814%2F8%29