Adynamite blast at a quarry launches a rock straight upward, and 2.3 s later it is rising at a rate of 13 m/s. assuming air resistance has no effect on the rock, calculate its speed (a) at launch and (b) 6.0 s after launch.

Pl hell mafter the civil war which president was called a "carpetbagger"? a. lincolnb. johnsonb. grant

Unique among the rulers of this time, persian emperors installed governors in their provinces tolerated local cultures and laws wielded absolute power maintained an extensive army

Plz which of the following statements about the french revolution is not accurate. a. all of france supported the revolution. b. the french revolution began a series of wars between britain in france that lasted more than 20 years. c. the fighting in europe that grew out of the french revolution threatened to draw the united states into the wars. d. other european nations went to war in france to restore the monarchy.