A15 g bullet is fired horizontally into a block of wood with a mass of 2.5 kg and embedded in the block. initially the block of wood hangs vertically and the impact cause the block to swing so that it its center of mass rises 15 cm. find the velocity of the bullet just before the impact.

Which of the following statements comparing electron microscopy and light microscopy is false? which of the following statements comparing electron microscopy and light microscopy is false? both the electron microscope and the light microscope use the same wavelengths for illumination. images produced by light microscopes can be in color, whereas electron microscope images are black and white unless they are artificially colored. the electron microscope has greater resolution than the light microscope. electron microscopes can allow examination of viruses and internal cell structures, whereas light microscopes are limited to objects that are 0.5 micrometers and larger. request answer