Question

What is the work done to increase the velocity of a car from 40 km/hr to 60 km/hr if the mass of the car is 1000 kg ? Does the work done by the force have a negative or a positive magnitude ?

Answer 1

Answer: -77160.49 Joules (approx)

It has a negative magnitude

Hope it helps you :)

Answer 2

Answer:

hi there have a nice day