Determine the angular momentum of a car of mass `200 kg` moving in a circular track of diameter `100 m` with a speed of `40 m//s`.

Explanation

Here, `L = ?, m = 2000 kg , r =(100)/(2)m = 50 m`,
`v = 40 m//s, L = mv r = 2000 xx 40 xx 50`
`= 4 xx 10^(6) kg m^(2) s^(-1)`