I know for A that Tcos45 = 1/2 *40.0 and B- Fvert= Tsin 45 +3*9.8. Please show me how the formulas were derived/ how you knew to set this up. Also please Include all algebra. Thank you! A rigid, verti

A 5 kg rock is suspended by a mass less string from one end of a 6 m measuring stick. What is the mass of the measuring stick if it is balanced by a support force at the 1 m mark?Answer in units of kg
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Is there any Organized cheat sheet for the MCAT physics and Chemistry Formula with identification of each variable and the units (Preferably hand written)

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hey was wondering if i can get access to this document as this is the only one i need and i dont have 10 dollars to spend https://www.coursehero.com/file/pefcpe/Post-Lab-1-If-momentum-were-conserved-t

When methane reacts with abundant amounts of oxygen, the products are carbon monoxide and water but why?

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