Alarge punch bowl holds 3.95 kg of lemonade (which essentially is water) at 20.0 degrees celsius. a 45 gram ice cube at -10.2 degrees celsius is placed in the lemonade. what is the final temperature of the system? (ignore any heat exchange with the bowl)

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.