A spring of spring constant 30.0N/m is attached to different masses and the system is sent in motion find the period and frequency of vibration for masses of the following

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

What are atoms of the same element with varying number of neutrons

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.