6. A super ball is dropped from a height of 4.62 m. a. Determine velocity of the super ball just before it hits the ground. b. How long does it take for the super ball to fall?

J. j. thomson’s experiment disproved the theory that an atom

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?