Q1. An object is 14.4 cm from the surface of a reflective spherical Christmas tree ornament 8.04 cm in diameter.
What is the position of the image? Reply in units of cm.
What is the magnification of image?
Q2. A 180g block hangs from a spring with spring constant 6.0 N/m. At the block is 31cm below the equilibrium point and moving upward with a speed of 98.0cm/s. What is the block's position at t = 9s.