Phys

A force is applied to an object as shown. What is the direction of the torque vector? (Ans- into the screen The integral (squiggle)dt is called the angular impulse. It is equal to (Ans- the change in angular momentum A truck weighing 1000 N moves at 5.89 m / s when it has an elastic collision with another vehicle. The second vehicle, weighing 981 N, was stationary but free to move. Which of the following is the final velocity of the first vehicle after the collision? (Ans- v1 f = 0.0...