A 1.26×103
kg car accelerates uniformly from
rest to 14.8 m/s in 2.79 s.
What is the work done on the car in this
time interval?
Ke = (1/2)(1260)(14.8^2) Joules
go ahead and integrate m a dx if you want but energy is a lot easier.
kg car accelerates uniformly from
rest to 14.8 m/s in 2.79 s.
What is the work done on the car in this
time interval?
go ahead and integrate m a dx if you want but energy is a lot easier.