Respuesta :

Answer:

20m/s

Explanation:

Given parameters:

Distance of throw = 50m

Time  = 3s

Unknown:

Average speed  = ?

Solution:

Average speed is distance divided by time;

  Average speed  = [tex]\frac{distance }{time}[/tex]

Insert the parameters and solve;

  Average speed  = [tex]\frac{50}{3}[/tex]   = 16.66667m/s  = 20m/s