please answer all parts and i will rate very highly! 44 1. A runaway train car that has a mass of 11000 kg travels at a speed of 3.0 m/s down a track. Computethe time required for a force of 1400 N to bring the car to rest.Enter to 2 significant figuresAt=S 1. A professional boxer hits his opponent with a 900 -N horizontal blow that lasts for 0.193 s.(a) Calculate the impulse imparted by this blow.Enter to 3 significant figuresAp=✔kg-m/s(b) What is the opponent's final velocity, if his mass is 83.0 kg and he is motionless in midair whenstruck near his center of mass?Enter to 3 significant figuresm/sVf=(c) Calculate the recoil velocity of the opponent's 10.0 -kg head if hit in this manner, assuming thehead does not initially transfer significant momentum to the boxer's body.Enter to 3 significant figuresV₁ =m/s(d) From parts (b) and (c), is it more effective to hit the boxer in the head or torso?The boxer'srecoils much faster than thesince their✓is smaller.

Name: please answer all parts and i will rate very highly! 44 1. A runaway t
Uploaded: 2024-03-20T06:56:46.000Z
Channel: Bartleby
Description: please answer all parts and i will rate very highly! 44 1. A runaway train car that has a mass of 11000 kg travels at a speed of 3.0 m/s down a track. Computethe time required for a force of 1400 N to bring the car to rest.Enter to 2 significant figu

Since you have asked multiple questions, we will solve the first question for you. If you want any specific question to be solved then please specify the question number or post only that question.Time taken by the force to bring the car to rest = 24 s