• Answer of this question

    A car of mass 2000 kg changes it's speed from 72km/h to 36km/h in 5 se
    Abbas Jogpur's image
    Abbas Jogpur

    Given,

    Mass of car, 

    Velocity, 

    Apply kinematic equation of motion

    Breaking force, 

    Apply first kinematic equation

    Breaking force is and time is .


    Written on June 21, 2020, 11:01 a.m.