Railways
NTPC (Technical Ability)
Engineering Mechanics and Strength of Materials
Question Bank
Engineering Mechanics
question_answer
A box rests in the rear of a truck moving with a deceleration of \[2\,\,\text{m/}{{\text{s}}^{\text{2}}}.\] To prevent the box from sliding, the approximate value of static coefficient of friction between the box and the bed of the truck should be: