how long does it take car a to reach a gas station a distance of 235 km from the school? answer in units of h

Diamond will scratch quartz. true or false

What are two different ways you could find the value of a? explain these methods.

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.