Question

A car starts from point A and reaches point B in 10 minutes after covering displacenient of 10 km. From point B car move to paint C in 15 minutes after covering displacement of 30 km. (a) Find average velocity

Answer 1

$v_{avr}=(s_1+s_2)/(t_1+t_2)=(10000+30000)/(600+900)=$

$=$