How much work is done when a 4.0-newton box is carried horizontally a distance of 2.0 meters at a constant velocity?

Which of the following is an example of motion in two dimensions?

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate