5 ALLEN Let r t 3ti 4t and F2 t 4t i 3tj 25 represent the

Last updated: 6/13/2023

5 ALLEN Let r t 3ti 4t and F2 t 4t i 3tj 25 represent the positions of particles 1 and 2 respectively as functions of time t f t and F2 t are in metre and t is in second The relative speed of the two particles at the instant t 1 s will be 1 1 m s 3 5 2 m s 2 3 2 m s 4 7 2 m s 11 F t 3ti 41 1 2 are t 1 1 m s 3 5 2 m s feeff t 4 3 8 1 1 27 2 3 2 m s 4 7 2 m s