Question

On a level road, a scooterist applies brakes to slow down from a speed of 54 kmh " to 36 kmh. What amount of work is done by the brakes? (Assuming, the mass of the empty scooter is 86 kg and that of the scooterist and petrol is 64 kg.)​

Answer 1

Step-by-step explanation:

vtech total mass of object and velocity V1 and velocity to we convert the velocity to SI unit 2 CGS unit by dividing 5 upon 18 it take to work done ke 1 upon 2 MV square feet to square - 31 square we take this from the work done work energy theorem thank u I hope you understand