50 N of force is exerted on a crate. It accelerates at a rate of 1.2 m/s/s. Calculate its mass

What are igneous intrusions and extrusions

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.

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two