In order to develop good sleep hygiene, one should strive to do all of the following except a. exercise right before bed b. avoid caffeine before bedtime c. avoid food at least an hour before sleep d. establish a sleep-friendly environment

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.

How much hereditary information is contain in a human sex cell