This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A solar panel measures 80 cm 50 cm. In direct sunlight, the panel delivers 4.8 A at 15 V. If the ... (Read 72 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
on: Jul 28, 2018
A solar panel measures 80 cm  50 cm. In direct sunlight, the panel delivers 4.8 A at 15 V. If the intensity of sunlight is 1000 W/m2, what is the efficiency of the solar panel in converting solar energy into electrical energy?
 a. 12
  c. 18
  b. 24
  d. 6.0

Question 2

A turntable has a moment of inertia of 3.00  10-2 kgm2 and spins freely on a frictionless bearing at 25.0 rev/min. A 0.600-kg ball of putty is dropped vertically onto the turntable and sticks at a point 0.100 m from the center. What is the new rate of rotation of the system?
 a. 20.8 rev/min
  c. 33.3 rev/min
  b. 22.7 rev/min
  d. 27.2 rev/min


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


DelorasTo

  • Member
  • Posts: 548
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Photoaging solar elastosis; senile keratosis Photoaging solar elastosis; senile keratosis
Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind
Evaluation measures to determine the success of goals Evaluation measures to determine the success of goals
There may become a driveability issue because the gasoline direct-injection injector is exposed to ... There may become a driveability issue because the gasoline direct-injection injector is exposed to ...
Direct-Acting Cholinergic Agnostic Agents Direct-Acting Cholinergic Agnostic Agents
Stacking the joints. A. Correct thumb–wrist alignment for applying direct pressure. B. Incorrect ... Stacking the joints. A. Correct thumb–wrist alignment for applying direct pressure. B. Incorrect ...
Video: How a Urinalysis is Performed

For a complete list of videos, visit our video library