Which is one use of lasers A. reproducing images to make them clearer

B. Producing a magnified image of the moon

C. Cutting an iron bar into two pieces

D. Making a leaf appear larger so it’s veins are visible

Choose the correct general statement concerning the total potential and kinetic energy at any point along the arc of swing. the total energy at any point along the arc of swing of the pendulum is always less than 12 joules. the total energy at any point along the arc of swing of the pendulum is always more than 12 joules. the total energy at any point along the arc of swing of the pendulum is always equal to 12 joules. not enough information to determine