You have a lens whose focal length is 6.91 cm. you place an object on the axis of the lens at a distance of 11.1 cm from it. how far is the object\'s image from the lens?

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?

Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.

Elements on the periodic table are ordered according to their