A 4-kg pendulum bob swings to a maximum height of 0.15 meters above the rest position. What is its maximum kinetic energy? Use 10 m/s/s for gravity.

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.