. tonya crashes into nancy while they are practicing their figure skating routines.tonya's mass is 60 kg and nancy's mass is 50 kg. just before the collision occurs, tonya's velocity is 5m/s and nancy's velocity is 6m/s in the opposite direction. duringthe collision, tonya exerts an average force of 1000 n against nancy.a. what is the magnitude of the average force nancy exerts against tonya duringthe collision in [n]?b. in what direction is the reaction force of nancy generated?