The Curiosity rover landed on Mars on August 6, 2012, and is currently exploring the surface. Curiosity uses a radioisotope thermoelectric generator (RTG) to provide power for all operations. The Curiosity RTG has a maximum output of 110 watts [W], and loses 2000 watts [W] as heat. By comparison, Viking 1 spacecraft launched in 1975. The Viking 1 has an input power of 0.75 horsepower [hp] and loses 525 watts [W] to heat. Which device is more efficient? Click the icon to view the convertion table for power. BECER The efficiency of Curiousity is%. (Round your answer to one decimal place.)
The Curiosity rover landed on Mars on August 6, 2012, and is currently exploring the surface. Curiosity uses a radioisotope thermoelectric generator (RTG) to provide power for all operations. The Curiosity RTG has a maximum output of 110 watts [W], and loses 2000 watts [W] as heat. By comparison, Viking 1 spacecraft launched in 1975. The Viking 1 has an input power of 0.75 horsepower [hp] and loses 525 watts [W] to heat. Which device is more efficient? Click the icon to view the convertion table for power. BECER The efficiency of Curiousity is%. (Round your answer to one decimal place.)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![**Mars Rover Power Efficiency Comparison**
The Curiosity rover landed on Mars on August 6, 2012, and is currently exploring the surface. It uses a radioisotope thermoelectric generator (RTG) to provide power for all operations. The RTG has a maximum output of 110 watts (W), and loses 2000 watts (W) as heat. By comparison, the Viking 1 spacecraft launched in 1975. The Viking 1 has an input power of 0.75 horsepower (hp) and loses 525 watts (W) to heat.
**Efficiency Evaluation**
To determine which device is more efficient, consider the following:
1. **Curiosity Rover:**
- Maximum Power Output: 110 W
- Power Lost as Heat: 2000 W
2. **Viking 1 Spacecraft:**
- Input Power: 0.75 hp (approximately 559.5 W)
- Power Lost as Heat: 525 W
**Conversion and Calculation**
Use the appropriate conversion tables to compare the efficiencies. Consider input power, output power, and heat loss.
**Efficiency Calculation**
- **Efficiency of Curiosity:**
Efficiency = (Output Power / Total Power Input) x 100%
Total Power Input = Output Power + Power Lost
- **Prompted Calculation:**
"The efficiency of Curiosity is [ ]%. (Round your answer to one decimal place.)"
By analyzing these elements, one can assess and compare the efficiency of these Mars exploration devices.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F759a3292-35c4-4e1d-95e4-a498e23761c4%2F89abed2a-1f4b-445f-a0ea-716605643557%2Fztp7un_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Mars Rover Power Efficiency Comparison**
The Curiosity rover landed on Mars on August 6, 2012, and is currently exploring the surface. It uses a radioisotope thermoelectric generator (RTG) to provide power for all operations. The RTG has a maximum output of 110 watts (W), and loses 2000 watts (W) as heat. By comparison, the Viking 1 spacecraft launched in 1975. The Viking 1 has an input power of 0.75 horsepower (hp) and loses 525 watts (W) to heat.
**Efficiency Evaluation**
To determine which device is more efficient, consider the following:
1. **Curiosity Rover:**
- Maximum Power Output: 110 W
- Power Lost as Heat: 2000 W
2. **Viking 1 Spacecraft:**
- Input Power: 0.75 hp (approximately 559.5 W)
- Power Lost as Heat: 525 W
**Conversion and Calculation**
Use the appropriate conversion tables to compare the efficiencies. Consider input power, output power, and heat loss.
**Efficiency Calculation**
- **Efficiency of Curiosity:**
Efficiency = (Output Power / Total Power Input) x 100%
Total Power Input = Output Power + Power Lost
- **Prompted Calculation:**
"The efficiency of Curiosity is [ ]%. (Round your answer to one decimal place.)"
By analyzing these elements, one can assess and compare the efficiency of these Mars exploration devices.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Given:
for Curiosity
maximum power output = 110 watts
power loss = 2000 watts
For Viking
input power = 0.75 hp
power loss = 525 watts
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