JEE Main & Advanced
Sample Paper
JEE Main - Mock Test - 25
question_answer
A \[2\text{ }m\]wide truck is moving with a uniform speed \[{{v}_{0}}=8m/s\] 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. What is the minimum value of v (in m/s) so that he can cross the road safely?