The area of the retina that contains a high density of photoreceptors and enables us to focus on a particular object is called . lens ora serrata optic disc fovea centralis

Alarge truck is moving 22.0 m/s. if it’s momentum is 125,000 kg • m/s, what is the trucks mass

Work = force × a. work b. energy c. distance d. momentum

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?