What is the work to be done to increase the velocity of a car from 40

1.	What is the work to be done to increase the velocity of a car from 40 km/hr to 60 km/hr where mass of car is 2000kg?
Answer» Explanation : Work to be done = 1/2 * mass * difference of speed * difference of speed = 1/2 * 2000 * (60-40)(60-40) = 1000*400 = 400000 joule Solution : 400000 joule If you find this answer helpful then like it.

What is the work to be done to increase the velocity of a car from 40 km/hr to 60 km/hr where mass of car is 2000kg?

Answer»

Explanation : Work to be done = 1/2 * mass * difference of speed * difference of speed = 1/2 * 2000 * (60-40)(60-40) = 1000*400 = 400000 joule

Solution : 400000 joule

If you find this answer helpful then like it.