Militarism in europe in the late 1800s?
a. nations made political and military alliances.
b. strong governments developed.
c. nations made economic alliances.
d. political tension between nations was reduced.

A12-g wad of sticky clay is hurled horizontally at a 100-g wooden block initially at rest on a horizontal surface. the clay sticks to the block. after impact, the block slides 7.5 m before coming to rest. if the coefficient of friction between the block and the surface is 0.65, what was the speed of the clay immediately before the impact?