Question

(a) Calculate the work required to be done to stop a car of 1500 kg moving at a

velocity of 60 km/h ?


(b) what is the work to be done to increase the velocity of a car from 30 km/h to 60

km/h if the mass of the car is 1500 kg ?​

Answer 1

Answer:

Bahi sorry Yaar mujhe nhi pata hai

Answer 2

Answer:

Calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 60 km/hr.

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Text Solution

Solution :

v = 60 km/hr

<br> Mass (m) = 1500 kg. <br> Kinetic energy

. <br>

The work done to stop the moving car = 208333 J.