Alarge punch bowl holds 3.35 kg of lemonade (which is essentially water) at 20.0° c.
a 1.62-kg ice cube at. −10.2°. c is placed in the lemonade.
what is the final temperature of the system, and the amount of ice (if any) remaining?
ignore any heat exchange with the bowl or the surroundings.

The mass of a muon is 207 times the electron mass; the average lifetime of muons at rest is 2.21 μs. in a certain experiment, muons moving through a laboratory are measured to have an average lifetime of 7.04 μs. for the moving muons, what are (a) β (b) k, and (c) p? the rest energy of the electron is 0.511 mev.

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. what is its vertical displacement (in m) after 6 s?