A `2-m` wide truck is moving wigh a uniform speed `v_(0)=8 ms^(-1)` along a straight horizontal road
Channel: Doubtnut
Date: 2020-07-26

A `2-m` wide truck is moving wigh a uniform speed `v_(0)=8 ms^(-1)` along a straight horizontal road. `A` pedestrian starts to cross the road with a uniform speed `v` when the truck is `4 m` away from him, The minimum value of `v` so that he can cross the road safely is .