Q. A concave shaving mirror has a focal length of 33 cm. Calculate the image position of a cologne bottle placed in front of the mirror at a distance of 93 cm. Calculate the magnification of the image. Is the image real or virtual? Upright or inverted?
Q. A simple harmonic oscillator consists of a block of mass 4.40 kg attached to a spring of spring constant 153 N/m. When t = 2.00 s, the position and velocity of the block are x = +0.129 m and v = +3.415 m/s.