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A sample of gas in a balloon has an initial temperature of 16.5°C and a volume of 4.01×10 to the third leader if the temperature changes to 72°C and there is no change of pressure or amount of gas what
answered Oct 20, 2021
5 votes
44.4k views
Which of the following is an example of chemical energy? A windmill spinning. Electrons moving in an electrical circuit. Energy in an apple that a worm eats. Heat given off by a light bulb.
answered Oct 11, 2021
4 votes
177k views
A diffuser in a jet engine is designed to decrease the kinetic energy of the air entering the engine compressor without any work of heat interactions. Calculate the velocity at the exit of a diffuser when
answered Sep 2, 2021
4 votes
43.5k views
The excerpt includes a first-hand account of Helen experiencing the sights and sounds of the four seasons / iready lesson. Does it belong in : the story of my life or both or the life of Helen Keller
answered Jul 19, 2021
7 votes
171k views
What is the surface area of the traingular prism 1.) The area of the bottom face is ___mm2 Choices for number one 70,96,120,192 2.) The area of one of the rectangle side faces is ___mm2 Choices 70,96,120,
answered May 12, 2021
2 votes
1.5k views
A square is changed into a new rectangle by increasing its width by 2 inches and decreasing its length by 2 inches. If the original square had a single length of 8 inches, find it's area and the area of
answered Feb 14, 2021
1 vote
22.5k views
Y=-5/2x-5 find slope plz
answered Jan 23, 2021
4 votes
42.5k views
Increased use of cocaine can reduce the period of stimulation. True or False
answered Jun 19, 2020
4 votes
79.3k views
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