When you know both the speed and direction of an object’s motion, you know the velocity of an object. speed in a given direction is called velocity 
hope this helps :)
        
             
        
        
        
Answer:
-7.04
Explanation:
9.8 multipled by -0.719 b
 
        
             
        
        
        
25 volts
Explanation:
Use Ohm's law to find the potential drop:
V = IR
 = (0.5 A)(50 ohms)
 = 25 volts 
 
        
             
        
        
        
Frequency Table 
City                       Frequency
Indianapolis              124
Saint Louis                416
Chicago                  1,225
Milwaukee                 435
Relative Frequency Table 
City                            Relative Frequency
Indianapolis              124/2200 = 31/550 
Saint Louis                416/2200 = 52/275
Chicago                  1,225/2200 = 49/88
Milwaukee                 435/2200 = 87/440