How do you think the sounds(load) coming from the speakers are able to shake the windows in the building?

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

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.