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

Author Question: A generator is a device that converts a. heat energy into mechanical energy. b. chemical energy ... (Read 143 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
on: Jul 28, 2018
A generator is a device that converts
 a. heat energy into mechanical energy.
  b. chemical energy into electrical energy.
  c. mechanical energy into electrical energy.
  d. electrical energy into mechanical energy.

Question 2

An object 50-cm high is placed 1.0 m in front of a converging lens whose focal length is 1.5 m. Determine the image height (in cm).
 a. 77
  b. 150
  c. 52
  d. 17
  e. 83


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pariscourtney

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


evelyn o bentley

  • Member
  • Posts: 564
Reply 2 on: Jul 28, 2018
Excellent

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

The four ways in which animals exchange heat with the environment are radiation, evaporation, convec The four ways in which animals exchange heat with the environment are radiation, evaporation, convec
The patient is undergoing an allergy skin test by receiving subdermal inoculations of allergens. Inf The patient is undergoing an allergy skin test by receiving subdermal inoculations of allergens. Inf
Overview of the cell’s principal chemical building blocks Overview of the cell’s principal chemical building blocks
Activation energy of uncatalyzed and catalyzed chemical reactions Activation energy of uncatalyzed and catalyzed chemical reactions
Earth’s Heat Budget Earth’s Heat Budget
IPM combines biocontrol and chemical methods IPM combines biocontrol and chemical methods
Video: Complement Proteins Animation

For a complete list of videos, visit our video library