Physics, asked by diyagrg1111, 2 days ago

a truck of mas 500000 kg is travelling at a speed of 20 m/s .it slowly comes to rest after travelling 60 m . find the required amount of force to bring the truck to rest.

Answers

Answered by subhash914921

Answer:

Here v=0 m/s and u= 40m/sK.E= ½ m u2=1/2x 5000x40 x40= 5000x20x40 = 4x 106JThus, when the truck is travelling with velocity of 40 m/s its kinetic energy is 4x 106J. while, when the truck comes to rest the kinetic energy of the truck becomes zero.

Explanation:

Answered by nithirithi

Explanation:

5000 kg

5000 kg is the answer

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a truck of mas 500000 kg is travelling at a speed of 20 m/s .it slowly comes to rest after travelling 60 m . find the required amount of force to bring the truck to rest.​

Answers

a truck of mas 500000 kg is travelling at a speed of 20 m/s .it slowly comes to rest after travelling 60 m . find the required amount of force to bring the truck to rest.