A coffee-maker (18 Q) and a toaster (16 Q) are connected in parallel to the same 120-V outlet in a kitchen. How much total power is supplied to the two appliances when both are turned on? Number Units
A coffee-maker (18 Q) and a toaster (16 Q) are connected in parallel to the same 120-V outlet in a kitchen. How much total power is supplied to the two appliances when both are turned on? Number Units
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![**Problem Statement:**
A coffee-maker (18 Ω) and a toaster (16 Ω) are connected in parallel to the same 120-V outlet in a kitchen. How much total power is supplied to the two appliances when both are turned on?
**Input Fields:**
- **Number:** [Input box]
- **Units:** [Dropdown menu]
**Instructions:**
To solve this problem, use the formula for power in parallel circuits. Apply Ohm's Law and the power formula:
1. **Find the power consumed by each appliance individually:**
- Power (P) = Voltage (V)² / Resistance (R)
2. **Calculate the power for the coffee-maker:**
- P_coffee-maker = 120² / 18
3. **Calculate the power for the toaster:**
- P_toaster = 120² / 16
4. **Add the power of both appliances to find the total power.**
Be sure to enter your answer in the input box and select the correct units from the dropdown menu.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec3e50cf-f1b9-4452-9f00-90db65cdd144%2F58937ba4-b3a8-4240-94b4-dd8cadd414b2%2F4h1r3p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Problem Statement:**
A coffee-maker (18 Ω) and a toaster (16 Ω) are connected in parallel to the same 120-V outlet in a kitchen. How much total power is supplied to the two appliances when both are turned on?
**Input Fields:**
- **Number:** [Input box]
- **Units:** [Dropdown menu]
**Instructions:**
To solve this problem, use the formula for power in parallel circuits. Apply Ohm's Law and the power formula:
1. **Find the power consumed by each appliance individually:**
- Power (P) = Voltage (V)² / Resistance (R)
2. **Calculate the power for the coffee-maker:**
- P_coffee-maker = 120² / 18
3. **Calculate the power for the toaster:**
- P_toaster = 120² / 16
4. **Add the power of both appliances to find the total power.**
Be sure to enter your answer in the input box and select the correct units from the dropdown menu.
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