Is any work been done on a car moving with a constant velocity along a perfectly straight perfectly smooth and horizontal road?

Is any work been done on a car moving with a constant velocity along a perfectly straight perfectly smooth and horizontal road? According to work energy theorem, the work done by the car is zero. Since the kinetic energy does not change and the car is moving along a straight horizontal road the work done

Is any work been done on a car moving with a constant velocity along a perfectly straight perfectly smooth and horizontal road? Read More »

What is the final velocity of a car that accelerated 10 m s2 from rest and traveled 180m?

What is the final velocity of a car that accelerated 10 m s2 from rest and traveled 180m? What is the final velocity of a car that accelerated 10 m/s2 from rest and traveled 180m? V2=u2+2ad=zero2+2*10*180, v2=3600, so v=60 m/s. What is the increase in velocity in 2 seconds of a car accelerates at the

What is the final velocity of a car that accelerated 10 m s2 from rest and traveled 180m? Read More »