A person standing a straight horizontal walkway. the moving walkway is moving with a constant speed of 2m/s due east. Use your forces and force diagrams to solve for the net force

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf

Need this now! do pilots live long