Question 
Afters each cirocular lap, cars ocaches
Pts initial pooition, theoe fore
displacementig o.
this qmplies
[
begin{array}{l}
text { average veloeity }=frac{tan alpha sin text { placement }}{text { total time }}
begin{aligned}
&=0
end{aligned}
end{array}
]
Average speed = ( frac{text { total destance }}{text { total time }} )
[
=frac{2 * 3 cdot 14 * gamma}{62 cdot 8}
]
[
begin{array}{l}
frac{2 times 3.14 times 100}{62.8}
=10
end{array}
] 
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A car runs at a constant speed on a circular track of radius 100 m, taking 62.8 seconds for every circular lap. The average velocity and average speed for each circular lap respectively is :-
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