The voltage of household current is given by V=170sin(120πt) volts, where t is in seconds. Find the wattage rating of an appliance if the current flowing through the appliance is given by I=2.496sin(120πt) amps and the wattage rating of an appliance is maximum wattage/2. The wattage rating of the appliance is____watts.
The voltage of household current is given by V=170sin(120πt) volts, where t is in seconds. Find the wattage rating of an appliance if the current flowing through the appliance is given by I=2.496sin(120πt) amps and the wattage rating of an appliance is maximum wattage/2. The wattage rating of the appliance is____watts.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 11P
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The voltage of household current is given by V=170sin(120πt) volts, where t is in seconds. Find the wattage rating of an appliance if the current flowing through the appliance is given by I=2.496sin(120πt) amps and the wattage rating of an appliance is maximum wattage/2.
The wattage rating of the appliance is____watts.
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