What is the magnitude (size) and direction of the cumulative force acting on the car shown in the picture above? A.
2500 N up
B.
30 N to the right
C.
30 N to the left
D.
2500 N down

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.

The particles that are found in the nucleus of an atom are

What is the relationship between globular clusters and the milky way?