Recent activity by Karthik Arumugham

Question

A refrigerator has a coefficient of performance of 3.0. (a) If it requires 200 J of work per cycle, how much heat per cycle does it remove from the cold reservoir? a) 150 J b) 66.7 J c) 100 J d) 75 J

answered Dec 27, 2024

1 answer 116k views

HELP ME FOR 100 POINTS, THIS IS WORLD HISTORY!! who was the creator of this picture?

asked Nov 25, 2024

1 answer 128k views

The temperature at noon was : -− 3 ∘C. By 10 pm on the same day the temperature decreased by 5.4∘. What was the temperature at 10 pm? A) -8.4°C B) -7.6°C C) -10.4°C D) -1.6°C

asked Nov 23, 2024

1 answer 143k views

Which of the following is an example of a reflex? Question 24 options: a) salmon swimming upstream to lay eggs b) becoming bored during a movie c) a newborn baby knowing how to nurse d) becoming defensive

answered Nov 7, 2024

1 answer 114k views

There are 5 green marbles, 6 pink marbles, 4 purple marbles, and 5 orange marbles in a bag. What is the probability of selecting an orange marble, replacing it, and then selecting a purple marble?

asked Oct 20, 2024

1 answer 68.6k views

Which statement is a primary and historical barrier to effective nurse-physician collaboration that has persisted over time? A) The view among the general population that that nurses' contributions to

answered Oct 15, 2024

1 answer 132k views

Where do you place the parenthesis in the expression 4+9x5-2 so that the value of the expression is 31?

answered Oct 7, 2024

2 answers 110k views

Example of learning by association and linking two sequential events

answered Sep 25, 2024

1 answer 154k views

Plate tectonics theory took decades to be accepted because: A. climate, fossil distributions, and land shape offered conflicting evidence. B. of pure stubbornness by the scientific community. C. Wegener

answered Sep 1, 2024

1 answer 66.3k views

Most collisions between vehicles and bicyclists happen on right turns

answered Jul 30, 2024

1 answer 55.9k views

Perpetual inventory records not only help control theft of inventories, they also generally result in improved production planning. A. True B. False

answered Jul 8, 2024

1 answer 176k views

Which description is a eukaryote group that evolved earlier than the others?

answered Jul 2, 2024

1 answer 50.5k views

"The Lamb" is sometimes categorized as a children's poem or a nursery rhyme. In what ways does the poem fit the conventions of this genre, and in what ways does it challenge them?

answered Jun 29, 2024

1 answer 204k views

The best approach for a security guard to take when dealing with a large crowd of people is to: A) assume that all large crowds are violent and call the police immediately B) take charge of the situation

asked Apr 13, 2024

1 answer 224k views

The first step in most penetration testing engagements is determining what should be tested. determines what penetration testers will do and how their time will be spent. Thus, this is a major impact on

answered Feb 12, 2024

1 answer 217k views

Which answer choice most accurately describes Mayella's life at home?

asked Jan 6, 2024

1 answer 134k views

The agency that develops and manages tourism policy for the United States is the DOT FHWA NTTO UNWTO

answered Dec 25, 2023

1 answer 155k views

6) If I were to drop a ball out of my car while I was traveling at a velocity of 25 m/s, and it underwent a deceleration of 2.0 m/s/s while rolling to a stop, how long would it take for it to stop?

asked Sep 1, 2023

2 answers 186k views

In "The Adventure of the Blue Carbuncle," when James Ryder tells Sherlock Holmes his real name, Holmes mentions that Ryder is the head attendant at the Metropolitan Hotel. What is one implication of Holmes

answered Jul 22, 2023

2 answers 29.0k views

The value found for the universal gravitational constant, G, will vary depending on the materials used for the balls of a Cavendish balance. Is this true or false

answered May 14, 2023

1 answer 57.5k views

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