A car turns around a curve at speed 15 km/h . If speed is doubled , the tendency to overtum is

Options

A. Quadrupled
B. Tripled
C. Doubled
D. Halved

Answer

A

Explanation

Centripetal Force `F =(mv^(2))/R ` .Hence `F prop v^(2)` .
Tendency `prop (v)^(2) ` ie, Tendency is Quadrupled .