A railroad handcar is moving along straight, frictionless tracks with negligible air resistance. In the cases that follow, the car initially has a total mass (car and contents) of 150 {rm kg} and is traveling east with a velocity of magnitude 5.00 {rm m}/{rm s}. Find the final velocity of the handcar in each case, […]
Sample of water with mass of 45.og and 55.0J is heated to find T of 33.0 . At what temperature did water started at?
Locate the following metals on the periodic table: Magnesium, Potassium, and Sodium. Rank these metals in order of their expected from most active to least active.
To what volume must 518 mL of 13 MCa(OH)2 solution be diluted to make a 3 MCa(OH)2 solution?
2) O 3) F 4) C 8. how many replaceable hydrogen s in H3PO4? 9.what is meant by molality? 10. what are the units of Concentration?
how much work is done in lifting a 2kg box to a shelf 1.7m above the floor?
what is stable electronic configuration of Chromium?
1.whats id the first man made element in periodic table?
Why do organic fruits and vegetables cost more than “normal” fruits and vegetables? explain in details please
A commercial white vinegar solution is 5.0% by mass acetic acid in an aqueous solution with density 1.01 g/mL Calculate the molar (mol/L0 concentration of the vinegar.
