**Collision and Momentum in One Dimension****Problem Statement:**A 1,160.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of an 8,400.0 kg truck moving in the same direction at 20.000 m/s. The velocity of the car right after the collision is 18.000 m/s to the east.**Diagrams:****Before Collision:**- The car (labeled with velocity \( \vec{v}_{Ci} \)) is moving east at 25.000 m/s.- The truck (labeled with velocity \( \vec{v}_{Ti} \)) is moving east at 20.000 m/s.**After Collision:**- The car (labeled with velocity \( \vec{v}_{Cf} \)) is moving east at 18.000 m/s.- The truck's velocity \( \vec{v}_{Tf} \) is to be determined.**Questions:**(a) **What is the velocity of the truck right after the collision?** (Give your answer to five significant figures.)- Student Response: [ ] *Feedback:* Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. (Unit: m/s east)(b) **What is the change in mechanical energy of the car–truck system in the collision?** - Student Response: [ ] *Feedback:* Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. (Unit: J)(c) **Account for this change in mechanical energy.** - Open space for student response.

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A1 160.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 8 400.0 kg truck moving in the same direction at 20.000 m/s. The velocity of the car right after the collision is 18.000 m/s to the east Before After (a) What is the velocity of the truck right after the collision? (Give your answer to five significant figures.) Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. m/s east (b) What is the change in mechanical energy of the car-truck system in the collision? Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. J (c) Account for this change mechanical energy.

A1 160.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 8 400.0 kg truck moving in the same direction at 20.000 m/s. The velocity of the car right after the collision is 18.000 m/s to the east Before After (a) What is the velocity of the truck right after the collision? (Give your answer to five significant figures.) Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. m/s east (b) What is the change in mechanical energy of the car-truck system in the collision? Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. J (c) Account for this change mechanical energy.