Recent activity by Philippe Sawicki

Question

When you lift a book from the ground to your desk, what kind of work do you do, negative or positive? By lifting the book, what do you change? Does the book gain or lose energy? What kind of energy?

answered Dec 5, 2024

2 answers 134k views

drag each statemtnt to the correct location on the table classify eah acion as a cause or an effect of climate change

answered Nov 17, 2024

1 answer 227k views

NaCl has a lattice energy -787 kJ/mol . Consider a hypothetical salt XY . X3+ has the same radius of Na+ and Y3− has the same radius as Cl− . Part A Estimate the lattice energy of XY . View Available Hint(s)for

asked Sep 28, 2024

1 answer 19.7k views

All manual or mechanical devices and equipment used in a field of practice must meet all _______________________ imposed by any federal, state, county, or local authority.

answered Sep 24, 2024

1 answer 13.8k views

I really really need help with this!! please, quick!

asked Jul 22, 2024

1 answer 81.1k views

The vertex form of the quadratic function f(x)= x^2-6x+5 is f(x) = a(x-h)^2+k, what is a, b, and c?

asked May 3, 2024

1 answer 39.8k views

What did Historian Maldwayn Jones say?

asked Apr 11, 2024

1 answer 190k views

The class ranks of a very small high school with 20 students are shown in the table below:

answered Apr 4, 2024

1 answer 133k views

Aling Ana would like to sell little trinkets she purchased from Divisoria for PHP 12 each. If the operating cost is set at 25% of the cost and she would like to have a 15% profit on the cost of each item.

asked Mar 15, 2024

1 answer 39.7k views

As an AFE journeyman, What is your first responsibility of aircrew members when chemical or biological contamination is suspected? 1) Evacuate the area immediately 2) Secure the contaminated area 3) Administer

answered Feb 29, 2024

1 answer 183k views

Investigate and imagine ‘Our diverse planet’ and everything that makes it special. Here are some topic ideas to get you started: Why not think about biodiversity? From the diversity in your own garden,

asked Feb 15, 2024

1 answer 110k views

this year cassian was injured in an auto accident. as a result, he received the following payments.cassian received $18,000 of disability pay. cassian has disability insurance provided by his employer

asked Feb 6, 2024

1 answer 72.3k views

4. Carbohydrates are broken down by the addition/removal (choose one) of a water molecule between every two units. This is called

answered Dec 23, 2023

2 answers 30.6k views

Hamad sells fruits in his shop. One morning, he got 2 boxes of apples from 2 different suppliers. The label on the first box says that it contains 50 apples with a total weight of 6300 g. The label on

asked Oct 10, 2023

1 answer 56.4k views

What are some of the continued challenges to the San Bushmen's way of life?

asked Sep 24, 2023

1 answer 33.6k views

The last sentence of the passage hints of what outcome? a. There is no battle. c. Alexander wins the battle. b. Darius wins the battle. d. They fight, but neither side wins. Please select the best answer

answered Jul 5, 2023

2 answers 179k views

(What operational outcomes/results have occurred as a result of you receiving this training?

asked May 10, 2023

1 answer 47.4k views

What is the relationship between photosynthesis and cellular respiration in the carbon cycle?.

answered Apr 17, 2023

1 answer 91.1k views

Does anyone know how to solve this?

answered Apr 10, 2023

2 answers 98.2k views

Sarah has a goal to save $81.84 for a new fan. If she has 12 weeks to save the money, how much does she need to save each week?

answered Mar 8, 2023

1 answer 210k views

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