A1000-kg car traveling at 66 m/s hits a 2000-kg car at rest and the two travel together after the collision. calculate the
speed with which they move.
v=_
_m/s
22 m/s
-22's
33 m/s
-33 m/s
submit answer
ask for
turn it in

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:

Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2